Hand finished wood cabinet winder. Bluetooth app controlled: Apple and Android devices. Rotation options: Customizable preprogrammed rotation 11,999 turns per day (TPD). Settings: clockwise, counter-clockwise, bi-directional. Start delay: Fully wound watches or those that have a power reserve, select from 1,255 hours, selected program will not start until start delay hours elapse. Lock-in cuff: patented cuff and drum design ensures that cuff locks inside, ensuring watch is held safely. Size: .