this can work with 100V-240V, can also work for other screw or screw driver
can be used for effectively demagnetizing watch movement parts, screws, and tools (e.g, tweezers and screwdrivers)
Press the red button and keep, put your watch 2cm on the demagnetization area and move from the same direction again and again, until watch no magnetism
and can add magnetic when power on and hold it on the Center of this item

Technical Details

Product Details

Package Dimensions
Width : 2 inch
Height : 2 inch
Length : 4.5 inch

Shipping Weight: 5.6 ounce (View shipping rates and policies)

ASIN : B008NNQ6P4