Sine brushless speed motor controller for 1000w- 2000w motor for you electric bike or EV project... can operate in the 3 modes, sinewave mode, square wave mode and no hall mode( that is it can operate without a Hall sensor). when the hall sensor is damaged it will automatically switch to square wave mode. it is applicable to a variety of motors but only in-wheelmotor with Hall sensor will function as a sinewave. it is used for 60v 2000w,48v 1000w, 48v 1500w, 60v 1500w controller 72v