Full steel reducer gear
Runva patent two stage pianetary gear reducer
Two speed and clutch integrate with one handgrip
Runva patent clutch and speed shift structure
Clutch and two speed gear actions auto engagement
Automatic screw actions multi-disc brake
Low oil flow stable working motor
DC 12V or DC 24V electric control optional
Remote control through control box and switch
Wireless remote control available
SWR tensioner available