Features:1. It is the upgraded version of CR-102. With Filament detector, can reduce accidents and avoid model printing interrupts3. With Dual lead screws with motor, more durable to use4. Use Industrial-grade PCB mainboard, more highly integrated modules, can continuously print for about 200 hours without pressure, with matures printing technology and stable performance.5. Only take 10 minutes to install6. Use newest V-slot linear bearing system, brings high accuracy and low noise printing7. With aviation grade fast connector8. Patent MK10 nozzle extrusion structure can print more printing material without block.9. Electronic control host was separated from the printing body, in order to meet the needs of refitting printing size to various specifications according your imagination.