1 vehicle brushless dc motor Controller 2 Brushless mode 3Sensor/sensorless double mode 4 Fast & Stable brake Sensorless Controller(motor controller,e-bike controller)This controller is for motor without hall sensor,which makes more reliable quality of motor also the whole electric vehicle.1) Rated voltage: DC48v2) Rated power: 800w 3) Applicable model: electric bicycle and motorcycle two wheels ...