With a modern design, space-age look, and sophisticated customizable winding programs, this stackable single watch winder is a perfect gift for the tech savvy watch collector.With a glass cover and durable aerospace grade aluminum construction, this winder's modular design makes it perfect for stacking and winding up to 12 watches separately.This sleek watch winder measures 4.5 inches wide X 6 inches deep x 6 inches high and features a lock-in cuff that can house watches with a wrist size up to 9 inches. This unit includes one bridal cable and a connector piece and runs exclusively on AC 110-220V 5V adapter included .Additional accessories required for stacking multiple units. Prices of accessories available on request. Product Information Style Number WF1 Gender Men's Width 4.5 inches Height 6 inches Length 6 inches