Magnetize or demagnetize screwdriver tips and small parts immediately

Suitable for metal parts that diameter is 1.3 - 7mm 

Built-in C8 industrial-grade magnetic field producer, with ABS shell, durable and not easy to break

Easier to collect screwdrivers with the holes on the magnetizer ( for screwdrivers that diameter is 2 - 4mm )

No electricity required

Dimension: 6.8 x 6.8 x 3cm