\*\* WOLF Cub Single Winder With Cover\*\* - Patented 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-directional - Battery 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. Color - Black $195 BNIB, double boxed with dust bag and includes all original packaging. Free Shipping within CONUS. Zelle (Preferred), PayPal FF.