DUKWIN UPGRADE WATCH WINDER FOR 2 + 16 WATCHES 3 IN 1 DESIGN - 2 watch windings, 16-slot watch display case and storage box provide maximum usability in a compact size. Do I need to buy an additional power supply? Does it support battery power? Battery power is not supported, the package comes with a power supply that does not need to be purchased additionally. I want to buy it for my wife as an anniversary gift, but her watch is a little small. Can it fit a small watch? Yes, This watch winder with featuring adjustable watch pillows, it can accommodate watches of 110-200MM WATCH BAND. I want to put this watch box in my bedroom, will the watch box keep me awake while it works? Equipped with an ULTRA QUIET MOTOR, the winder operates smoothly and silently, ensuring that it won't disturb your peace and quiet, whether it's placed in your bedroom or office. How many rotation modes does this watch winder box have? This watch winder for 2 Automatic Watches offers 4 ROTATION MODES to suit the specific needs of your automatic watches. Previous page Next page 1 UNIQUE DESIGN 2 EXTRA STORAGE SLOTS 3 NICE GIFT WATCH WINDER BOX WITH BLUE LED LIGHT AND SMALL SIZE DUKWIN WATCH BOX WITH 4 ROTATION MODE NICE DECORATION FOR HOME