Projects time & outdoor temperature on wall or ceiling in easy-to-read numbers Projection & arm rotates Adjustable projection focus Wireless in/out temperature 8 moon phase icons 12- & 24-hour clock with snooze alarm & alarm icon Calendar month day & date Sits on desktop or tabletop Battery life is over 24 months when using AC adapter Includes 5.0V AC adapter Requires 3 AAA batteries & 2 AA batteries