... .Features: Programmable via USB port, Fuse breaker, Regen Braking, Temperature Model: HPC300 Series -- Brushless Motor ControllerVoltage Ranges:48V(~60V)/72V(~90V ... via USB port, Fuse breaker, Regen Braking, Temperature sensoringDIMENSIONS:Model: CA-201 -- HPC Controller Wiring Harness Model: PI-400 -- HPC Controller Programming Kit