Young, smart and uncomplicated, our cub takes care of your watch with ease. Six sides perfectly proportioned to encase your timepiece safely and precisely. Never miss a beat in your busy life. 10'' L x 6'' W x 5.75'' HPatented Innovation - Every WOLF winder counts the precise number of rotations. All other winder estimate the number of rotationsLock-in Cuff: Patented lock-in cuff ‘locks’ your timepiece into the rotator drum for a secure fit. Low density foam to accommodate all wrist sizes without putting pressure on your braceletRotation: 10 second start delay, 900 TPD (Turns Per Day), patented rotation programs - Intermittent rotation with pause and sleep phases pre-programmedDirectional Settings: Bi-directionalBattery Option: Option to run the unit on AC power (universal adapter included) or AA batteries - alkaline or lithium (lithium batteries will last twice as long as alkaline batteries). Batteries not includedStorage: 2 winding modules Material: Vegan leather