Individual options of rotation and direction settings combine to offer 57 personal programming options * Rotation settings from 300-1200 turns per day and directional setting options of clockwise, counter-clockwise and bi-directional * Backlist LCD Display screen powers on when control knobs and buttons are utilized and remains lit for 20 seconds. * Lock-in cuff designed to fit larger, heavier watches. Clicks and "locks" into the turning drum for a secure hold. * Program start delay options from 6 hours to 72 hours.