Multifunctional Medical Power Tool System is designed for orthopedics and neurosurgery and cardiothoracic surgery. The Orthopedic Power Tool allows easy exchange of attachments.Can be sterilized up to 135℃.The power tool should be steam sterilized in the specific case.Please attention,don't sterilize batteries. Usage method 1.For battery loading and unloading,open the handle cover,put on the isolation channel,hold the battery with the disinfection gauze,insert the small head of the battery into the slot in the handle,remove the isolation channel,cover the handle cover,turn counterclockwise,open the handle cover,hold the handle and pat the battery until it falls on the table of the soft object after the operation. Turn the rear end knob of the host clockwise to R to turn forward,and turn the rear end knob of the host counterclockwise to L to reverse. 2,The battery is charged,it can be used after about half an hour, and the battery needs to be charged after half an hour. 3,D…