INNOLIFE Changeable LED Colors Glowing Light Digital Electronic Alarm Clock Backlight Temperature Thermometer Calendar Changeable 7 colors Led Light Support 12 Hour or 24 Hour Format Displays Time, Day, Month, Year & Temperature 8 Melody Alarm Feature; Snooze Function; Light Display On/Off LCD Screen Powered by 2 x AG13 Batteries (Included); LED Backlight Requires 4 x AAA Batteries (Not Included)