This Wolf Designs Roadster double watch winder is made of black vegan leather, ebony macassar polished wood, and chrome finished hardware. The two winding modules can be set to turn between 300 and 1,200 times per day clockwise, counterclockwise, or with bi-directional rotation. It also features 6-to-72-hour power reserve settings and a 10-second start delay. Contains storage for up to three watches. The winder can be powered by AC power with the included adaptor, or by D-Cell batteries. Batteries not included with purchase.