NEJE DK-8-KZ Laser Engraving Machine Replace Mainboard Replacement Part

Features

Input voltage: 5v 2A.
support laser: 2pin 1000mw, 2pin 2000mw, 4pin 3000mw.
laser output: 3.7v-5v.
software: NEJE engraver.

Pakage list:

1 x mainboard
1 x usb power cable
1 x usb data cable
1 x 1 x on/off button