3X Brushless Electric Wrench Control Board for /DAYI Universal Speed Board Controller

3X Brushless Electric Wrench Control Board for /DAYI Universal Speed Board Controller Description

Applicable: For ,for DAYI universal type
Control board drive voltage: 18V (5 strings of lithium batteries, fully charged 21V), power 300W.
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 can be easily rotated without jamming---connect the power supply--- Press down the speed control so that there is no in the shell! Otherwise, there may be a buzzing alarm!
To prevent damage to the motherboard, please follow the requirement.

Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use
Colour:Photo Color
Material:plastic

Package Contents:
3 x Control board