Specifications: Double drive: Approx. 100*76*18mm / 3.9 x 3 x 0.7in Voltage: 36V Current: 12A Maximum RPM: 3000 rpm Maximum power: 430W (36V) Maximum speed: 35KM/H Protection: over-voltage, under-voltage, over-temperature, stall, CWCCW, speed control Sensing method: Hall Carrying weight: ≤120KG Power connector: XT60 Motor plug: 4mm banana plug Hall interface: 5pin 2.0 connector Size: approx. Approx. 18.5*10*4cm / 7.28*3.94*1.57in Weight: approx. 227g Package List: 1 * Control 1 * Remote Control Transmitter 1 * LED Battery Indicator 1 * Switch 1 * USB cable The remote controller matches the main controller with a signal description: 1: Connect the main control to the power supply 2: The power is turned on, wait for two seconds, then press and hold the key for about 6 seconds. Wait until the switch indicator flashes. 3: Turn on the remote control switch and use a small screwdriver to press the button inside the small hole in the lower left corner of the remote control. 4: The remote control is turned off for two seconds and then turned on. Wait for the remote control signal light and the switch signal light to flash at the same time to indicate that the match is successful.