1. Functions in the clockwise direction: Calendar Time(Date) – Alarm – Countdown – Temperature. 2. 100-year calendar with 12-hour time system shows year, month, day, week, hour and minute. 3. Maximum countdown: 99min 59s. 4. Automatic temperature measuring function. Temperature range: -10℃ --50℃. Temperature conversion between Fahrenheit and Celsius. 5. The alarm clock can ring for 1min and you can press any button or rotate it to stop.6. Double-button setting. Working voltage: 3.0V.
Attentions: 1. Please take out battery from the product if long time no use. 2. Please put into battery in accordance with correct polarity. 3. Please do not knock the screen with sharp objects. 4. Put it in a flat and stable place. Avoid crash. 5. Do not put in a corrosive place of high temperature or high humidity.