7 LED Color Changing Digital Pyramid Alarm Clock. Displays time, date, week, and temperature. Supports 12-hour and 24-hour time format, conversion of Celsius and Fahrenheit temperatures. Alarm and sleeping function: 8 alarm songs, at the same time activate the function of sleeping. Auto search environment temperature. Normal testing temperature range: -10 degrees C to 50 degrees C (32 degrees F to 122 degrees F); Accuracy: plus or minus 0.5 degrees C. Glowing LED with 7 changeable colors. Batteries included. Can print your logo or company messages on both sides.