This document describes the key components of a battery powered screwdriver, including an electric motor to power the screw bit, a trigger switch to control power, a direction controller to switch between forward and reverse rotation, a cooling fan, and batteries to power the electric motor. The screwdriver has a handle that contains the motor, switches, controller and batteries and allows for comfortable operation.

1. Battery Powered Screwdriver
Electric MotorScrew Bit / Point
Trigger Switch /Power
Switch
CoolingFan
DirectionController
Handle
Handle
Battery
Battery