1. A wire stripper is a small, hand-held device used to strip the electrical insulation from electric wires.
2. A soldering iron gun is an approximately pistol-shaped, electrically powered tool for soldering metals using tin-based solder to achieve a strong mechanical bond with good electrical contact. The tool has a trigger-style switch so it can be easily operated with one hand.
3. A screwdriver that is designed to be used with a type of screw (called a Phillips-head screw) that has a slot in its top that looks like a cross.
ps. that’s the function po. dunno how to draw e.
