Mayors single watch winder winder model 2.5 by WOLF Designs Includes chrome finished hardware, black pebble faux leather, silver textured silk faceplate and a single winding module.FEATURESRotation: 10 second start delay, 900 TPD (Turns Per Day), patented rotation programs - Intermittent rotation with pause and sleep phases pre-programmed. Double the amount of TPD by selecting bi-directionalDirectional Settings: Clockwise, Counter Clockwise and Bi-directionalWatch Cuff: The cuff has been designed to fit bigger and heavier watches (up to 52mm case). The new design "locks" the cuff into the rotator drum for a secure fit.Battery Option: