GOLDSTAR New Pyramid Digital LCD Alarm Clock with Date and Temperature Display & Light-activated Sensor Light in 7 LED Colors The GOLDSTAR Alarm Clock: Display year, month, time & temperature by turns on LCD screen Large, easy to read LCD display Offer you 7 different colors for background display to choose from Support 12-hour and 24-hour time format, conversion of Celsius and Fahrenheit temperature Easy to use and convenient, Auto search environment temperature Powered by 3 AAA batteries (NOT included)