Tech Swiss introduces our newest additional of single automatic watch winders that run on a Timer, Battery or AC operation. This deluxe single winder will keep your self winding watch wound and ready to wear.The compact winder is equipped with a silent motor and offering 4 different directional control settings clockwise, counterclockwise ot a combination of both rotation depending on the model of the watch. The unit comes complete with a built in "Smart Chip" intergraded intermitted timer that will run approximately 30 seconds for each 15 minutes of rest time to avoid over winding.The automatic watch winder will run on 4/ AAA batteries or 110V AC adapter, included. High quality materials and craftsmanship goes into each and every Tech Swiss winder. The exterior of the winder is made from oak wood with a black finish. The winder interior is composed of a rich grey suede leatherette. Batteries not included. Unit Measures: L 6 X W 6 X H 6" Glass Window Measures: 4 1/2" Square. Weighs 6 pounds. Tech Swiss winders come with a 1 Year Warranty.