Extra Loud AlarmWith a max volume of 115dB and 5 adjustable levels, Dual alarm is suitable for heavy sleepers and adults.Dynamic Rgb Display:This cool desk clock features 15 different RGB colors and 4 brightness levels, perfect for teenages.Colorful Night Light:Add a vibrant ambiance to your bedroom with 7 different color options for the night light. Great for boys,girls!Larger Numbers:The 6.3"" LED digital display has large 2.1"" tall numbers, making it easy to read from a distance.Regular Features:Includes snooze time (9 minutes), 12/24 hour time format, Daylight Saving Time, and two DC 5V/1A USB output ports for safely charging your devices at your bedside.eazy to use.Outlet Powered & 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.