Specification:Condition: 100% Brand NewItem Type: Watch Winder BoxMaterial: PU LeatherSize: Approx. 18 x 18.2 x 20cm / 7.1 x 7.2 x 7.9inCapacity: 2pcs WatchPower Supply: Household power supply or 2pcs AA battery (not included)Power Input: AC100-240VPower OutpuT: PC3V1.2A 50~60HZ0.2AUse: Automatic mechanical watches, just wear on the hand, will automatically wind up with the human body movement, but if you take off the watch (such as rest at night, or more watches wear in turns) after a period of time, automatic mechanical watches will lose power and stop. But if you put it in a meter shaker, you can get the power and swingUsage: Put the watch into the box, then close the cover.Mode: Turn clockwise for two minutes and stop for six minutes, then turn counterclockwise for two minutes and stop for six minutes, and repeat.Package List:1 x Watch Winder Box1 x Cleaning Cloth 1 x Power Supply 1 x Manual