6.5′ diagonal digital display; Time display (in 12h or 24h system); Date display; Indoor temperature display (in °C or °F); Loud alarm clock (intensifies with the passage of time); Snooze function; Power supply via USB cable (included); Powered by 3 AAA batteries; Sound sensor - triggering the illumination of the time, for example, by flailing; Constant illumination of the hour when powered by the mains |