Extra Loud AlarmWith a maximum volume of 105dB and 5 adjustable levels, the dual alarm is suitable for heavy sleepers and adults. Dynamic RGB DisplayThis cool desk clock has 15 different RGB colors and 4 brightness levels, perfect for teenagers. Colorful Night LightAdd a lively atmosphere to your bedroom with 7 different color options for the night light. Perfect for boys, girls! Larger DigitsThe 6.3-inch digital LED display has large 2.1-inch high digits, making it easy to read from a distance. Common FeaturesIncludes 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. Outlet Power and Battery BackupPowered 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.