Feature:1. Demagnetization: Mechanical watches will inevitably be magnetized, resulting in inaccurate timekeeping. A watch demagnetizer is needed to solve the problem.2. Watch Repair: Watch demagnetizer is one of the professional watch repair tools, suitable for watch repairers and amateurs, convenient and practical.3. Applicable Place: Simple operation, a necessary accessory for watchmakers, perfect for home use and professional watch repair shop.4. Excellent Material: Made of high quality plastic material, safe and eco friendly, firm and sturdy, wear resistant and stable, durable for use.5. Portable: Light weight and in small size, it doesn't occupy much space, easy to carry, convenient for transportation and storage.How to Use:Place the magnetized watch or part above the demagnetization zone 2‑3CM, press the green button with your finger, and turn the item back and forth on the demagnetizer several times, demagnetize each part, the time is about 5 to 10 seconds, then release the button and unplug the power supply to complete the degaussing.Specification:Item Type: Watch DemagnetizerMaterial: PlasticProduct Size:Maximum Length: Approx. 139mm / 5.5inWidth: Approx. 65mm / 2.6inMaximum Height: Approx. 81mm / 3.2inPurpose: Watch demagnetizer Package List:1 x Watch DemagnetizerNote:Please allow slight error due to manual measurement. Thanks for your understanding.