MAXSTIV Watch Demagnetize Screwdriver And Tweezers Demagnetizer Demagnetize Repair Kit Tool Watch Tools This device can be used for effectively demagnetizing watch movement parts, screws, and tools (e.g, tweezers and screwdrivers). 100% Brand new and high quality! Easy to operate, simply place the object on the flux area and hold the red button for 5 seconds. Repeat the process if necessary to achieve the desired result. Not put the watch back directly on top of porcelain above, must be suspended. Compact and portable