[MAGNETIC BASE] The ON/OFF switch on the magnetic base allows you to freely control the opening and closing of the magnet, and it is recommended to install it in a thick metal position. Assembly it by tying an anti-loose ring between the Gooseneck Tube and the Magnet Base.
[Wide Application] Sewing machines, metal shelves, wheat, drill press, mechanical lighting, band saws, Such as CNC, Punching, Car repair shop, Work bench.