{"product_id":"mingda-ad-f4-mini-4-color-letter-sign-3d-printer","title":"MINGDA AD-F4 Mini 4-Color Letter \u0026 Sign 3D Printer","description":"\u003ch3\u003eMINGDA AD-F4 Mini — 4-Color Letter \u0026amp; Sign 3D Printer\u003c\/h3\u003e\n\u003cp\u003eThe MINGDA AD-F4 Mini is a 4-color intelligent fast letter \u0026amp; sign 3D printer built for sign makers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrinting Speed: Max. 300 mm\/s\u003c\/li\u003e\n\u003cli\u003eMax Build Volume: 800×600×100 mm\u003c\/li\u003e\n\u003cli\u003eIMS four-color feeding system\u003c\/li\u003e\n\u003cli\u003eAI Detection\u003c\/li\u003e\n\u003cli\u003eMINGDA PI\u003c\/li\u003e\n\u003cli\u003eCamera \u0026amp; WiFi\u003c\/li\u003e\n\u003cli\u003e80°C Heated Bed\u003c\/li\u003e\n\u003cli\u003eFree Leveling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/B8n4bicfNTQjN57G\/Mini_03.webp\" alt=\"MINGDA AD-F4 Mini\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKlipper \u0026amp; 5X High-Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAD-F4 Mini printing speed up to 300 mm\/s, 10,000 mm\/s² peak acceleration — only 0.035 s to speed up from 0 to 300 mm\/s, achieving ultra-high efficient printing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 mm\/s\u003c\/strong\u003e — Travel speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200 mm\/s\u003c\/strong\u003e — High-Speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 mm³\/s\u003c\/strong\u003e — Max Flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/PGtkdHzKyP5wK3Qx\/AD-F4-Mini_02.webp\" alt=\"Klipper and 5X high-speed\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInnovator of IMS Four-Color Feeding System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAD-F4 Mini can make LED letter printing more flexible and colorful.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/rbFMWDajTYZiCyTp\/AD-F4-Mini_03.webp\" alt=\"IMS four-color feeding system\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosed Filament Chamber\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEffectively reduces moisture-related issues, ensuring stable and reliable long-duration, large-format printing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/HX8S6ATsiTRtTYmF\/AD-F4-Mini_04.webp\" alt=\"Enclosed filament chamber\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilament:\u003c\/strong\u003e AdPETG Tough\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 200 mm\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel size:\u003c\/strong\u003e 500×660×40 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinting time:\u003c\/strong\u003e 10 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to most letter 3D printers on the market: Filament PETG, Printing Speed 40 mm\/s, Printing Time 50 hrs. * The experimental data is for reference only.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/ftixT8WS2cRzZ4JC\/Mini_05.webp\" alt=\"Light box sign sample\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmarter AI Detection, Easier Printing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReal-time monitoring of the model during printing, supports AI detection of issues such as foreign objects and printing defects.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/Ei4kNNtemeTYRyas\/Mini_09.webp\" alt=\"AI detection with camera monitoring\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProprietary MINGDA PI\u003c\/strong\u003e — Upgraded self-developed computing platform delivers faster response, smoother UI, and improved system stability.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/WQCNtmnSwDJNWJ7i\/Mini_07.webp\" alt=\"MINGDA PI mainboard\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7-inch High-Definition Screen\u003c\/strong\u003e — Deeply integrated with MINGDA’s self-developed main control (PI), delivering faster UI response and a noticeably smoother user experience. More intuitive operation, lower learning curve.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/8NM7fKRrf2wZnPEr\/AD-F4-Mini_08.webp\" alt=\"7-inch HD screen\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Printing Size — 800×600×100 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/eCeaA8YAzd6yxWJM\/AD-F4-Mini_09.webp\" alt=\"Large printing size 800 x 600 x 100 mm\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Shaper\u003c\/strong\u003e — Minimize vibration patterns and make the surface smoother.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/nDybZNZANQGJXprb\/Mini_10-1.webp\" alt=\"Input shaper surface quality\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuto Leveling\u003c\/strong\u003e — The auto-leveling system is faster and more precise, enhancing the first-layer adhesion, saving more time on leveling, and simultaneously increasing the success rate of prints.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/p2SypnG5ZcJN6ifz\/Mini_10-2.webp\" alt=\"Auto leveling\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAir Heating Bed\u003c\/strong\u003e — Rapid heating with uniform temperature of 80°C+.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/nfGYEcsRtkXEbEWT\/Mini_10-3.webp\" alt=\"Air heating bed\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNew Channel Letter Design Software — MINGDA SignMaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable modeling: font generation, vector file reading, 3D model generation. Expected to be twice as fast as the original version. Experience unparalleled creativity with our advanced software, which offers 2D-to-3D conversion, text generation, and the ability to create fonts in various shapes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/GPwmEEiiNnF35R4G\/Mini_14.webp\" alt=\"MINGDA SignMaker letter shapes\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Sign-Making Workflow\u003c\/strong\u003e — From design to finished letter, MINGDA’s workflow covers every step of channel-letter production.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/hwc4Z2ibJC8Tt6zS\/AD-F4-Mini_14.webp\" alt=\"Sign-making workflow\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMobile App Remote Control — Manage with Ease\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMonitor print status and perform basic operations remotely via the mobile app. No need to stay by the machine — stay informed of your print progress anytime, anywhere. Enjoy greater convenience and simpler management.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/shopsource.singoo.cc\/354\/general\/5bWksxzP55D3mE55\/AD-F4-Mini_15.webp\" alt=\"Mobile app remote control\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" style=\"border-collapse: collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAD-F4 Mini\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Principle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFFF (Fused Filament Fabrication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrinting Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800 × 600 × 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLayer Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2–0.42 mm (layer height is determined by the standard nozzle size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrinting Nozzle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in 1 out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Trays\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 (Max 1 kg\/pcs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 mm (optional: 0.4 mm, 0.8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdPETG Tough, PLA, PDS, etc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHot Bed Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 mm nozzle: Max 300 mm\/s (recommended 200 mm\/s); 0.6 mm nozzle: Max 150 mm\/s (recommended 120 mm\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eU-Disk, WiFi, Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-inch Integrated Screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWarning light, emergency stop button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRegulatory Certification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSlicing Software\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSignMaker, MINGDA Slicer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.dxf .svg .3mf .stl .stp .amf .obj\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWindows \/ Mac OS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKlipper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePause printing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower-on self-check\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrinting Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAI defect detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuxiliary Feed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Management\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRemote monitoring \u0026amp; control; remote printing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResume Printing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower loss recovery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir-cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed-loop stepper motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLeveling Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFast auto leveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrinting Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTempered glass platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilament Tray Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed filament box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1168 × 888 × 880 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1270 × 995 × 615 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e — The shown price excludes tax, which will be calculated during check out.\u003c\/p\u003e\n","brand":"Mingda","offers":[{"title":"Default Title","offer_id":68517470666973,"sku":null,"price":3199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0085\/0506\/5530\/files\/Mini_03.webp?v=1794425914","url":"https:\/\/hartsmartproducts.com\/products\/mingda-ad-f4-mini-4-color-letter-sign-3d-printer","provider":"HartSmart Products","version":"1.0","type":"link"}