Product Details Ⅰ. Extra Loud Alarm Clock: Maximum 105dB volume with 5 adjustable levels, suitable for heavy sleepers and adults to ensure waking up on time Ⅱ. Dynamic RGB Display: Features 15 different RGB colours and 4 brightness levels, ideal for teens' room decor Ⅲ. Colourful Night Light: 7 colour options create a bright atmosphere, suitable for boys and girls' bedrooms Ⅳ. Large Numbers: 6.3-inch LED digital display with 2.1-inch large numbers for easy reading from a distance Ⅴ. General Features: Includes 9-minute snooze, 12/24-hour format, daylight saving time, and two DC 5V/1A USB output ports for device charging Ⅵ. Wall Power and Backup Battery: Powered by wall power outlet with 3 AAA backup batteries (not included), ensuring time is saved during power outages Specifications Ⅰ. Display: 6.3-inch LED digital display with 2.1-inch large numbers Ⅱ. Alarm Volume: Maximum 105dB with 5 adjustable levels Ⅲ. RGB Colours: 15 options Ⅳ. Brightness Levels: 4 levels Ⅴ. Night Light Colours: 7 options Ⅵ. Power Supply: Wall power outlet with 3 AAA backup batteries (not included) Ⅶ. USB Ports: 2 DC 5V/1A output ports Ⅷ. Snooze Time: 9 minutes Ⅸ. Time Format: 12/24-hour format, with daylight saving time function Package List Ⅰ. Alarm clock x 1 Warm Tips Ⅰ. Backup batteries are not included and need to be purchased separately Ⅱ. Use only the recommended power supply to avoid damage Ⅲ. Keep the clock away from water and high temperature environments