1、USB INTERFACE: With USB interface (support laptop), output power adjustable, PWM interface, support universal driver module bayonet. 2、OUTPUT MODULE: Support output module 4988 (1.5A) and module 8825 (2A), the output power can be adjusted, and the application range is wide. 3、GOOD COMPATIBILITY: The engraving machine control board has a compact structure and standard size, and is compatible with multiple engraving software. 4、MULTIPLE FUNCTIONS: Needs to be connected to the matching LCD screen to support offline use, can be used to read memory cards, convenient and reliable. 5、WIDE APPLICATION: The control board supports laser engraving machine and 3 axes engraving machine, which is very suitable for beginners to operate. Item Type: Laser Engraver Control Board Material: Resin Input Voltage: 9V-24V 8A Output of Each Axes: 4988 module ≤1.5A, 8825 module ≤2A Spindle Output: ≤6A (9V-24V) Laser Output: PWM Output Power: Support Adjustment Connection Method: USB Power Interface: DC5.5-2.1 1 x Control Board 1 x Cable