Super Quiet Customized, Not Standard matching . Use TMC2208 motor drivers, which the key component to make the printer whisper like a computer cooling fan when printing.
Marlin 1.1.8 pre installed. Suitable for Ender 3, just plug it in and start printing.
Bootloader pre installed. The firmware can be modified by ARDUNO with USB cable.
Safe. Thermal runaway protection is enabled, if the temperature rises out of control, the printer will stop heating and halt automatically.
Eeay to Operate With USB Port,can be Worked With E Z Y X Axis Motor.