Beco screw down case back opening ball. Convenient, fast and easy to use.
That demagnetizer can be used for demagnetizing watch movements and tools (tweezers, screwdrivers...).
Place the tool or movement in the operation field and press the button for a few seconds. Repeat the process until the desired effect has been achieved.
The device is sold with a european plug.
Dimensions: 110 x 57 x 32 mm.
It can work in both 110 V and 220 V.