screwdriver magnetizer/demagnetizer

Quickly and easily magnetiz small tools. so they attract screws or nuts for easy starting and removing.
 a screwdriver or nutdriver  the hole, pull it our and it's magnetized.
To demagnetize, pass the tool through one of the exterior channel. perfect for do-it yourselfers, mechanics and electricians.

Place of Origin:	Zhejiang in China
Model No:	fridge magnet