New Magnetizer Demagnetizer For Screwdriver Tips Screw Bits Magnetic Tool

and high quality No batteries or electrical required easy to use Quickly Magnetize Or Demagnetize Screwdriver Tips Or Screw Bits Swipe The Shaft Of The Screwdriver Over The + To Magnetize Swipe It Over The - To Demagnetize Color:blue Material:plastic Dimension: 49 mm x 51mmx 27mm Package Contents: 1 x Magnetizer Demagnetizer Tool Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.