1.Made of quality material, which is durable 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 the demagnetizer of larger hole. 4.Lightweight and , convenient for carrying and storage. 5.Professional tool, suitable for watchmakers and watch repairing workers to use.Type:Mechanical Wristwatch Demagnetizer Watch Demagnetizing Watch Condition: Voltage:AC100-240V machine watch repairing tool Used to adjust watch speed and make watch work normally 1.The parts that are demagnetized should be put either in a small card-board box to be fastened to a movement holder or if enough,they may be in the hand. 2.Hold the parts just in the opening of the demagnetizer with the equipment switched off,switch on the current by pressing the switch button and slowly withdraw parts to a distance of about 1 yard,at a speed of about 1 foot in seconds.Finally switch off by relaxing the switch button. 3.Check the by a sensitive compass.Repeat operation if necessary. 4.with built-in switch button,max switching-on period 1min width of the opening 60mm. How to use. First plug in the power supply, press and hold the green button with your finger and slowly slide the watch through the middle of the demagnetiser (at the empty hole) on one side, then take it out from the other side for about 5 seconds. For watches or parts that are particularly badly magnetised, you can repeat the procedure in 2-3 to completely demagnetise . Plug Type:EU Plug,it applies to Indonesia, , , , and so on. Colour:White Material:plastic Size:13.5x6.5x7cm Package Contents: 1 * Mechanical Wristwatch Demagnetizer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.