Magnetizer/DemagnetizerFeatures:Magentizes and demagnetizes screwdriver tips and bits using powerful rare-earth magentsSingle swipe operation provides immediate magnetization/demagnetizationFits most screwdrivers including precision screwdrivers, 1/4 Slotted, #2 Phillips and #3 PhillipsAttaches to tool bags or backpacks with the included stainless steel key ringUS patent pendingNo batteries requiredHousing made in USA; key ring made in USA; magnets made in USA of global materialsTo magnetize: insert screwdriver fully into magnetizing slot; avoid rotating the shaft while drawing out slowlyTo demagnetize: insert screwdriver fully into demagnetizing slot; avoid rotating the shaft while drawing out slowlySpecifications:Overall Length: 2-13/64" (56.0mm)Overall Height: 45/64" (17.9mm)Overall Width: 1-3/32" (26.2mm)Weight: 1.1oz (32g)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.