3DTOP Metal J-head V5 Hotend Remote 3D Printer for 1.75mm filament Bowden Extruder Size and characteristics: 200 * 200 * 180 mm and LCD panel. MK8 nozzle, cutting speed, high precision printing, good effect, easy to load the filament, composite molding construction Quick installation: According to the manual, you can quickly install the .XP operating system, the WIN7 / 8 operating system, the Mac OS operating system, printing software: curing, compatible with the SD card (excluding the SD card) Temperature settings: The heated hotplate and nozzle with a wide range of temperature settings allow the printer to be compatible with PLA, ABS (1.75) material printing Application: Widely used in offices, educational institutions, families, hospitals, etc. You can create character movies, children's toys, rapid model design, parts manufacturing, medical models and more After-sales service to customers: We have our own production factory, directly from manufacturer to customer, we support refund for 365 days, if you have any questions (contact us: Amazon buyer account &gt; click on your account &gt; your order &gt; Search for an order and click Contact Seller)