Special made brake switch has high resistance on impulsive vibration that will lengthen the switch life. 

High Power Rare Earth Magnet Motor has distinguished characteristics, including smaller dimension, higher torque output, double insulation device that is UL designed, and great safety.

The combination of the buffer device and a new clutch model will greatly reduce the shock, improve the precision of torque, and lengthen the life of its usage.

Externally Replaceable Carbon Brush is easy and convenient; you do not need any professionals to do the maintenance.

Lockable external torque adjustment easy to set up and secure, do not need to purchase another accessories.