Large Display Digital ClockDigital alarm clock with 4.5" ultra-large LCD display with clear and bold digits displays time (12/24 hours), temperature (C or F) and calendar. Each function has an independent button. ^ [SAFE MATERIALS for KIDS] The table alarm clock case is made of high-quality ABS material, which is very rigid and sturdy. Parents can rest assured that their children will be able to use our alarm clocks. ABS material is not easily damaged or worn out and is really safe for your children. ^ Battery Operated Alarm Clock with Large Snooze ButtonThe alarm gradually enlarges to wake you up gently and continues for 90 seconds. It is easy to press the large snooze button, the alarm will pause for 5 minutes and then ring again. The digital alarm clock is powered by 3 AAA carbon batteries (not included) which are designed for convenient use. ^ Smart Night LightThe alarm clock is powered by 3 AAA carbon batteries (not included) which is designed for convenient use. ^ Intelligent Night LightThe alarm clock is powered by 3 AAA carbon batteries (not included). Easy to UseAnyway, slide to choose your setting content and then start setting; Convertible /, 12 HR/24 HR with simple operation. When the SENSOR button is turned on, the alarm clock will automatically emit soft blue light in the dark; when it is turned off, you can easily press the SNOOZE/LIGHT button to light up the background for 5 seconds