Three translucent acrylic panels displaying time, date, algorithmic forecast, indoor temperature and humidity, and the time in difference to another world city of choice (18 options). The panels have attractive green illumination that activates then the unit is touched. There is an alarm with snooze and a summer/winter adjustment function. Height 165mm (6 ½ ”), width 125mm (5”), depth 80mm (3 ¼ “). Uses two AAA batteries.