SHNGki 1Pc Control Board+1Pc Switch 18V 21V For Dayi 2106 Brushless Electric Wrench Motherboard Accessories Speed Switch Brushless Control Board

Features:The product is suitable for Dayi 2106 brushless electric wrenches. It has been tested before selling OK.18V 21V Brushless Angle Grinder Drive Plate Polishing Machine Dayi General Control Panel Size 5.23x6.3CMBrushless sensorless angle grinder drive control board generalControl board drive voltage: 18V (5 strings of lithium batteries, fully charged 21V), power 300W.The battery pack marked with 48V, 68V, 88V, 98V, 128VF or TV can be used, and its voltage is actually 18V (5 series 2 parallel 10 cells or 5 series 3 parallel 15 lithium batteries, fully charged 21V) .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 requirements.Package Contents: 1xControl board1xSwitchNote: 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.