Volta ' Cambridge' Wood Automatic Watch Winder (Model: 31-570061) High gloss carbon fiber finish with ultra-soft charcoal microfiber suede Winds 6 watches - each motor can be set to its own TPD settings Turns clockwise, counterclockwise ,or both at 650, 900, 1350, or 1800 TPD's Features include: LCD control, speed winding and sleep mode Powered by (100-240) volt adaptor (included); 1 year manufacturer warranty