This product is a magnetizer and demagnetizer for screwdrivers, which can add magnetism to screwdrivers or remove magnetism,The U-shaped groove of the product is the magnetized part, and the inside of the frame is the magnetized part.
How to use: The screwdriver head is attached to the inside of the product, shake it a few times, and it is done.
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How to use: The screwdriver head is attached to the inside of the product, shake it a few times, and it is done.
