Teng Tools Screwdriver Magnetizer and Demagnetizer Small Tool Keychain - MR500

The Magnet magnetism works on all types of Screwdrivers and Allen/Hex Keys or drill bit. Doesn't require "charging" or batteries. Works right out of the packaging The powerful rare earth magnet keeps the magnetism on your bits longer than regular magnetizers Complete with a key ring to fit on any bag, pocket, pouch or backpack A must have gadget for mechanics, electricians, for professional, Industry, Construction and DIY use