Clairty &reg; 7 LED Color Changing Digital LCD Alarm Clock Display Thermometer Date Time Night Light Desktop Table Clocks (white) Can see the time in the dark Convertible  & , 12HR & 24HR with simple operation. Alarm and sleeping fuction: 8 alarm songs, at the same time activate the function of sleeping Display : time, date, week, temperature, support 12-hour and 24-hour time format, conversion of Celsius and Fahrenheit temperature Powered by 3 AAA batteries (NOT included)