Specification: 8 inch brushless universal wheel motor
Material: aluminum alloy
Voltage: 24V lithium battery
Power: 250W
Operating current: less than 3A
Mileage: 20km

Control system: the use of intelligent self-help force system. 
Installation: suitable for ordinary wheelchairs, easy to assemble and disassemble.

Rear drive Assistance Intelligent wheelchair assist

OH-B2 Introduction
A.  Which have three speed level L/M/H to start assist your drive your current wheelchair

B. When you want to stop the power to assit your drive the wheelchair just press the emergency stop button or power off button or on zero level button.

Please pay atteion :

The drive system just to assit you to drive your wheelchair

Which max drive loaded speed is under 6km/h.