1Lowspeed, hightorques, twoway communication, you can check the power of the skateboard through the remote control, voltage alarm function, undervoltage poweroff protection function. 2Twoway communication can be through remote control, low voltage alarm function, low voltage and power failure protection. 3Double motors, strong power, high sensitivity, long service life, durable, check the power of the skateboard. 4Electric fourwheel skateboard control system, adopting sinusoid scheme, performance is more stable than ESC, not easy to burn out. 5Professional manufacturing, stable performance and high reliability. Condition: 100% brand new Item type:Electric Four WheelSkateboardController Material: Aluminum + plastic Color: As picture shown Controller Size: Approx. 19x16x3.5cm/7.5x6.3x1.4in Weight: Approx. 650g Applicable to: Hub Motor Product description: The components include controller box, motherboard, heat sink, remote control, battery indicator, switch, charging port, after installing the battery (not including the battery), it can be directly installed on the Skateboard and connected to the motor cable. You can drive normally. Rated voltage: 24V-42V universal Rated current: 4A-10A The remote control is built-in battery: lithium battery, battery capacity 200mAH 1 x Controller 1 x Remote control Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.