Double Watch winder by Tech Swiss is designed to wind two automatic or self winding watch. This new sleek design watch winder will keep 2 of your finest automatic and self winding timepieces wound and ready to wear when you need them! Many of the world's finest watches use Automatic movement from Rolex, Patek, Breitling, Movado and more 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 the self-winding mechanism in working condition. If a winder is not used, the lubricant will congeal overtime and the watch will result in the loss of accuracy. This compact winder features an IC preprogrammed modes that are built-in that makes the operating a watch winder easier. The winder offers 2 settings that operate clockwise or combination of both clockwise and counterclockwise rotation. The first setting Mode I is for watches that require 4320 turns per day. In mode 1, the winder will turn clockwise for 20 minutes and will rest for 40 minutes. The second II mode setting is for watches that require 4750 turns per day. In mode II, the winder will alternate clockwise and counterclockwise rotation every 15 seconds, then rest for 40 minutes. To find how many turns per day your watch 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 black finish and the interior is composed of a plush charcoal fabric. This model also offers a convex inlaid glass for viewing timepieces. Single turntable with two removable watch cushions and two additional cushions to fit mens and ladies watches. Hinges: Polished Silver-tone. Operates: C"/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 7 X W 6.5 X H 6.5". Presented in a Navy Blue Gift Box. Great Gift Idea!