This watch winder is made of high quality materials such as burl color solid wood piano finish, silent motor, 2 control knobs 1st one will control the time settings 650, 750, 850 and 1000 TPD (turns per day) 2nd one will control direction setting, clockwise, counter-clockwise or alternate with intermediate rest cycle to minimize potential stress to the watch movement. Automatic timer will turn itself on the next day at the same time. No human intervention needed. Has a drawer to store watches, rings and cuff links burl solid wood piano finish exterior; interior is lined with deluxe leatherette. This unit winds most watches, and runs on included 110V-240V AC adapter. Size W7.5″XH8″XD7.5″ inches