This modern carbon fiber design single winder will keep your automatic watch wound and ready to wear. A watch winder simulate the human hand motion, so that it will keep your wrist watch running smoothly. The built-in pre-programmable modes allows you to choice the direction and turns per-day depending on the make and model of the watch. The winder comes with 4 preset directions clockwise, counter-clockwise or bi-directional. Select the rotations per day, 3 different settings 800, 1400, 1600 rotations per day. Unit comes with Japanese Motor. The winder offers plenty of room between glass and base of rotation holder 1 1/4". Winder can be placed on desk or dresser. A winder is a great way to store, display and wind your watch all in one unit. An adjustable watch holder mount fits almost any size wrist watch. Exterior of winder is wood with carbon fiber design and a black leather interior. Lockable glass front cover. Operate on AC adapter included. Operating Manual. 1 year Limited Warranty.