New WURTH Magnetizer Thank you for viewing! It has been carefully stored in a dark place. It will be shipped via anonymous delivery. Instant purchase is OK! *Please understand that this is a personal inspection. *Please consider carefully before purchasing if you are nervous about home storage. A magnetizer is a device that magnetizes (magnetizes) or demagnetizes (demagnetizes) tools such as screwdrivers. Simply insert the tip of the tool into the hole in the main unit and rub it to easily magnetize or demagnetize. It is convenient for attaching screws with magnetism to help with work in narrow spaces, or for removing unwanted magnetism.