Product size: 6.5*1.7*3 inches. Powered By: USB Power adapter (included)

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. 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. Larger Numbers?The 6.3" LED digital display has large 2.1" tall numbers, making it easy to read from a distance. Colorful Night Light?Add a vibrant ambiance to your bedroom with 7 different color options for the night light. Great for boys,girls!. Dynamic Rgb Display?This cool desk clock features 15 different RGB colors and 4 brightness levels, perfect for teenages. Extra Loud Alarm?With a max volume of 115dB and 5 adjustable levels, Dual alarm is suitable for heavy sleepers and adults.