Usage Tips:[Extra Loud Alarm] With a max volume of 105dB 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[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[Outlet Powered & Battery Backup] Powered by an outlet and requires 3 AAA battery (not included) as backup, this small simple rainbow clock is reliable and ensures that your time is preserved even during power outagesSpecifications:Style: ModernDisplay Type: DigitalShape: RectangularFeatures: Loud alarm, Large display, Adjustable brightness, Adjustable volume, with charging portProduct size: 165*45*80mmSuitable for: Kitchen, Bedroom, Living room, office, Kids roomPackage included:1 x Alarm Clock1 x USB Charging Cable1 x English User Manual