- Designed for demagnetizing mechanical watches so as to adjust watch time. - Most sizes of watch can be put in the demagnetizer of its larger hole. - Professional tool, suitable for watchmakers and watch repairing workers to use. - Made of quality material, which is durable for long time use. - Lightweight and compact, very convenient for carrying and storage. Specification: - Item Type: Watch Demagnetizer - Material: Plastic - Size: Approx.13.8 x 6.3 x 7.5cm/5.4 x 2.5 x 3.0 inch - Optional Type: EU Plug Package Includes: 1 x Watch Demagnetizer (EU Plug) Note: Plug in the power, press the green button with your finger to slowly slide the watch from one side of the demagnetizer, and then take it out from the other side for about 5 seconds. For especially higher magnetic watch or parts, according to the second step of the operation method repeated 2-3 times, make it completely demagnetization.