12V and 24V High Efficiency BLDC Motor. Both external controller and integrated electronics are optional. Low cogging ... and 60WVoltage: 12 and 24V DCRated current: 0.65, 1.6, 3.3 and 3.6ARated torque: 0.012, 0.018 ... speed BLDC motor can be designed as 2 polesInternal controller 13.5mm longer than external controllerCustomized requirements are accepted 36mm Brushless DC Motor