Item Type: Electrical Demagnetizer Tools_x000D_ Material: ABS + electronic components_x000D_ Demagnetizer Input Voltage: 110V -220V /50HZ-60HZ_x000D_ Color: Blue_x000D_ Demagnetizer Instructions: Plug in the power supply, put the magnetized watch or parts above the demagnetization zone 2-3CM, press and hold the red button with your finger, let the item flip up and down on the demagnetizer several times, demagnetize all parts , The time is about 5 to 10 seconds. Then release the button and unplug the power supply to complete the degaussing._x000D_ Compass Function: Check whether the mechanical watch is magnetized 1This device can be used to effectively demagnetize watch moving parts, screws and tools (such as pliers and screwdrivers). 2Adopt portable design and have super long power cord, easy to use 3Using high‑quality materials, strong and durable, has a long service life 4with great workmanship, simple to operation and very practically 5Strict quality control and quality assurance, high safety factor, can be used with a peace mind1 x Demagnetizer1 x CompassDo not put the watch directly on the demagnetizer, it must be suspended above it. Do not keep pressing the red button to avoid burning the instrument.