The governor starts slowly and has a soft- function. Corotation and reverse adjustable, easy to adjust according to your demands. Adopts ABS flame-retardant housing, wear resistance and can provide long service time. 400W high power can provides stable performance. One button to on/off the motor, and please disconnect the powersupply when it is necessary to stop the operation for a long time., Manufacturer: Ounfhtrttk