High torque at low speed Two-way communication, you can check the skateboard battery through the remote control Low voltage alarm function, under-voltage power-off protection function Note: Different voltages, alarm voltages, and protection voltages are different. Application fields: Scooter, unicycle, twist car, balance car Electric four-wheel skateboard control system: Using Zhengxuanbo solution, the persuitable for mance is more stable than ESC and not easy to burn out. Suitable suitable for hub motor model aircraft motor 5055 5065 6354 6364 6374 6384 Remote control and main controller matching signal 1: Connect the driver board to the power supply 2: Turn on the power, wait two seconds, press the power button. Then press the pairing button on the driver board. At this time, the light on the power button will flash. 3: Turn on the power switch of the handheld remote control and use a small screwdriver to press the button in the small hole in the lower left corner of the remote control. 4: Turn off the handheld remote control and wait suitable for two seconds besuitable for e turning it on again. Wait suitable for the handheld remote control signal light and the on/off key signal light to flash at the same time, which means the pairing is successful! Type:Control A Colour:As Shown Material:ABS Package Contents: 1 x Motherboard 1 x Remote control 1 x Accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.