1. Made of quality material, which is for long time use. 2. Used for demagnetizing mechanical watches so as to adjust watch time. 3. Most sizes of watch can be put in demagnetizer of its larger hole. 4. and compact, very convenient for carrying and storage. 5. Professional tool, suitable for watchmakers and watch repairing workers to use. Description Condition: New Item Type: Watch Demagnetizer Usage: Plug in power, the green button with your finger to slowly slide watch from one side of demagnetizer, and then take it out from other side for about 5 seconds. For especially higher magnetic watch or parts, according to second step of operation method repeated 2-3 times, completely demagnetization. Friendly reminder: Please do not exceed one minute during whole operation to avoid burning electromagnetic coil inside demagnetizer. Note: This item is recommended for people with certain professional knowledge of watch repair. The entire demagnetization process should not be too long (single demagnetization time should not exceed 10 seconds).Avoid damaging your watch Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC100-240V Color: White Material: Plastic+Copper Package Contents: 1 x Demagnetizer Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.