Young, smart and uncomplicated, our cubs 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.5.25'' L x 6'' W x 5.75'' HPatented Innovation - Every WOLF winder counts the precise number of rotations. All other winders estimate the number of rotations.Lock-in dynamic cuff: Patented lock-in dynamic 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 bracelet.Rotation: 10 second start delay, 900 TPD (Turns Per Day), patented rotation programs - Intermittent rotation with pause and sleep phases pre-programmed.Directional 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 included.Storage: 1 winding moduleMaterial: Vegan Leather