GB Watch Shop Wolf Earth Double Watch Winder Midnight Olive 。Item No  190441 13.25\" L x 8\" W x 9\" H Individually controlled single Bluetooth watch winder with 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 Power reserve setting: 6 to 72 hours in increments of 6 hours power reserve setting to accommodate watches with a power reserve, giving the watch time to release stored energy before the winding program begins Watch protection and winding: Keeps 2 watches safe and wound, ready to wear. Use the WOLF app to set Turns Per Day and direction of rotation Storage for 3 watches on suspended watch cushions and removable accessory tray in top section