Without LED Display Speed Switch 55A Electric Grinder Motherboard Durable Motherboard Accessories

Label:Yes Size:as the picture Material:Plastic + Metal Name: Cutting Machine Control Board Colour:As shown Voltage: 21V Power: 55A

Before testing the machine, you must first connect the wire---fix the motor---install the case---tighten the screw---make sure that the square shaft of the head can be easily rotated without jamming---connect the power supply--- Press down the speed control switch so that there is no gap in the shell! Otherwise, there may be a buzzing alarm! To prevent damage to the motherboard, please follow the requirement.

Package Contents: 1*Control board (New and old models are randomly shipped, with the same compatible model)

Attention: There may be differences in wiring color, base plate color, or other aspects between the actual product and the linked image, but the functions are exactly the same. If you cannot accept it, please think carefully before making the payment!

Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.