Description Made of material, the alarm clock is durable and useful. With the help of it, your wake up problem can effectively be solved. It can not only be used as alarm clock, but also can display indoor temperature. Powered by 3 AAA batteries(not included), it is convenient to use. Great gift for your friends who have wake up problem in the morning. Feature - Color: White. - Material: Plastic. - Size: About 7.5 x 7.5 x 3.8cm/3 x 3 x 1.5inch. - The alarm clock can light up every time you touch it. - The alarm clock can effectively wake you up in the morning. - 4 direction rotation can present different function display. The display functions are respectively calendar, alarm clock, count down and temperature when you rotate clockwise. - The maximum count down setting is 99 minutes and 59 seconds. After completion, the alarm clock will make a sound. - The temperature measurement range is -20℃-50℃. - Powered by 3 AAA batteries(not included), it is convenient to use. - Great gift for your friends who have wake up problem in the morning. The alarm clock can light up every time you touch it. The alarm clock can effectively wake you up in the morning. 4 direction rotation can present different function display. The display functions are respectively calendar, alarm clock, count down and temperature when you rotate clockwise. The maximum count down setting is 99 minutes and 59 seconds. After completion, the alarm clock will make a sound. The temperature measurement range is -20℃-50℃.