The Rocket: The world’s smallest travel watch winder; small enough to cradle in the palm of your hand, operate seamlessly inside any hotel safe, pop into your overnight hold-all or pack for an extended holiday away. Put simply The Rocket gives your watch the perfect wind anytime, anywhere.3.7'' L x 6.2'' W x 3.4'' HPatented innovation - Every WOLF winder counts the precise number of rotations. All other winders estimate the number of rotationsExclusive: 12 o’clock stop/start positionRotation: 10 second start delay, 900 TPD (Turns Per Day), patented rotation programs - Intermittent rotation with pause and sleep phases pre-programmedDirectional Setting: Bi-directionalDirect Drive Micro Gearbox ensuring reliability and precisionSub-surface LEDs - Monitor the status of your Rocket – charging or windingProprietary CPU ensuring accuracyLong-life rechargeable Lithium Ion Battery with USB Type-C charging port