Double Watch Winder by Tech Swiss is designed to wind two automatic or self winding watch. This classic designer watch winder will keep 2 of your finest timepieces wound and ready to wear when you need them! Many of the world's finest watch manufactures use watch winder to maintain integrity of their timepieces. A watch winder moves in a circular patterns that emulates the human hand motion that keeps self-winding mechanism in working condition. If a winder is not used, the lubricants can congeal in the watch overtime, resulting in the loss of accuracy. This well designed winder features an IC preprogrammed modes that are built-in for each turntable that makes the operating a watch winder easier. Each turntable, offers 4 settings that operate clockwise, counterclockwise or combination of both rotation. The settings modes feature 2 minutes of winding and depending on the mode will rest for 12, 15, 18 or 24 minutes. To find how many turns per day your timpiece requires, refer to your watch manual. The winder offers a gear bearing motor which makes the winder extremely "quiet." The wood exterior has a beautiful high gloss cherry finish and the interior is composed of a plush beige fabric. This model also offers an inlaid glass for viewing timepieces. Each turntable comes with two additional removable watch cushions.Hinges: Polished Silver-tone. Operates: D"/4 batteries or AC/ 110V adapter. Winder can be placed on a desk, dresser or nightstand. 1 year warranty on Tech Swiss Winders. Dimensions: L 11 1/4 X W 7 1/4 X H 6.75". Great Gift Idea!