Features:1. This product is used to demagnetize your mechanical watches.2. Sturdy and durable, this demagnetizer has long service life.3. Lightweight and compact, very convenient to carry and storage.4. Safe and handy demagnetize tool.5. Practical tools for watch repairing workers.Specification:Condition: 100% Brand NewItem Type: Watch DemagnetizerMaterial: PlasticColor: BlueSize: Approx. 11 * 6 * 3.2cm / 4.3 * 2.3 * 1.25inchWeight: Approx. 260gPlug Type: US PlugVoltage: 110VPackage List:1 * Watch DemagnetizerHow to Use:1. Connect power2. Put the magnetic watch (or other parts) in area 2-3cm above the demagnetizer, press and hold the red button, turn the watch upside down anddownside up, and flip it left to right and right to left for several times in a duration of 5-10 seconds, finally, release the button and pull the plug.3. In general, execute above operation one to three times can complete the demagnetization. If not, you should wait for at least one hour or longer time tostart your next try.Note:1. Don't directly place watch on the demagnetizer. Be sure to hang the watch above it.2. Don't hold down the red button all the time to avoid burning the instrument.