This convenient and automatic Watch Winder can be placed vertically without sticking or breaking watch straps that made of most kinds of plastic, zinc alloy materials. It is personal use and business use, it can perfectly store and display your watch. Features -Color:As Shown -Material:Plastic, zinc alloy -Size:20.00X11.00X10.50cm/7.86X4.32X4.13in -Watch Winder relieves watch collectors from having to wind and reset the date of automatic winding. It can help keep your mechanical watch in good working . -Watch Winders are suitable for almost every mechanical watch in the market, very universal and practical to use. -A considerate present for your friends who love collecting mechanical watch, they will like it very much. - Watch Winder has a beautiful design that will suit your needs. It can perfectly preserve and display your watch in-store or on the dressing table. -The surface is smooth, don't need to worry it scratch your hands when you use, you can use it with ease. Package list: 1 winder 1 x usb cable