Desk Clock/Multi-Function Calculator with World Time, Temp, Calendar, Alarm. Plastic DESKTOP CALCULATOR : This attactively designed desktop calculator includes a digital clock with one-touch world time display for sixteen major cities around the globe. Displays time in hours/minutes/seconds and has full function alarm clock with snooze. FUNCTION : The calculator has several basic functions, including memory. Also includes calendar function that displays month & date as well as full 31-day calendar page for current month. DISPLAY : Displays indoor room temperature in either farenheit or celcius. automatically updates every 30 seconds. Rubber foot pads keep the unit in place and prevents sliding on smooth desk surfaces NICE LOOKING : A very handy and nice looking unit for any office. Operates on 2 "AA" batteries (not included) which even makes it a nice travel clock. SIZE : Calculator measures 7"W x 5"D x 2"H.