Large Display, Multi-functionExtra-large 4.5-inch HD LCD display digital alarm clock with selectable hours, minutes and 12/24-hour format. Displays "month", "day" and "year" (default date January 1, 2012). Set daily alarm with snooze function. Temperature range from -9~50 (16F~122F), intelligent sensing of ambient temperature, temperature can be viewed in real time<br><br>[Child-safe Material] The table alarm clock shell is made of high-quality ABS material, which is very hard and tough. Parents can rest assured that their children will be able to use our alarm clock. ABS material is not easy to damage or wear, which is very safe for your children<br><br>[Battery-powered Alarm Clock with Large Snooze Button] The digital alarm clock is powered by 3 AAA carbon batteries (not included) and is designed for easy use. Gradually increase the alarm volume for gentle wake-up and lasts for 90 seconds. Simply press the large snooze button and the alarm will pause for 5 minutes before sounding again<br><br>[Brightness Sensor & Backlight Function] When the toggle switch is moved to the [SENSOR ON] position, the LCD screen will choose to turn on a low-light background effect based on the intensity of the external light. When the toggle switch is set to the [SENSOR OFF] position, this function will be disabled. Press the LIGHT button on the top of the alarm clock, the screen lights up for five seconds, and then the backlight turns off