Wolf Designs Module 2.7 Roadster Single Watch Winder with Cover, Black Backlit LCD display screen powers on when control knobs or chrome plate is touched. Will stay illuminated for 10 seconds Rotation options- incrementally from 300-1200 turns per day. The LCD screen provides a countdown of remaining rotations in daily cycle. Watch cuff has been designed to accommodate larger, heavier watches and will "lock" into the winder drum for a secure fit. Turns clockwise, counter-clockwise or bi-directional with the option to run the unit on 3.3V Adapter (included) or D-Cell batteries Features an Ebony Macassar wood veneer faceplate.