Can be set between 300 and 1,200 TPD (turns per day). Double the amount of TPD by selecting a bidirectional setting. Lock and key security. Storage: 2 winding modules, 2pc watch storage with suspended cushions (cuff will accommodate up to 52mmcase) 1 open compartment, travel case (1pc watch storage, 1 lidded compartment) Approx. 13.25"L x 8"W x 9"H Wipe clean Imported.