①【Extra Loud Alarm】With a maximum volume of 105dB and 5 adjustable levels, the Dual Alarm is suitable for deep sleepers and adults. ②【Dynamic RGB Display】This cool desk clock has 15 different RGB colors and 4 brightness levels, perfect for teenagers. ③【Colorful Night Light】Add a vibrant atmosphere to your bedroom with 7 different color options for the night light. Perfect for boys and girls! ④【Larger Digits】The 6.3-inch digital LED display has large 2.1-inch high digits, making it easy to read from a distance. ⑤【Common Features】Includes snooze time (9 minutes), 12/24-hour format, daylight saving time, and two DC 5V/1A USB output ports to safely charge your devices at the bedside. Easy to use. ⑥【Outlet Powered and Battery Backup】Powered by an outlet and equipped with 3 AAA battery backup (NOT INCLUDED), this small simple rainbow clock is reliable and ensures that your time is preserved even during power outages.