Projection Alarm Clock 8 Backlight Color Temperature Weather Display Snooze Function USB Alarm Clock 100‑240VEU Plug Item Type: Projection Alarm Clock Material: Plastic Host Battery Parameters: 2 AAA Batteries (battery Not Included) Receiver Battery Parameters: 2 AAA Batteries (battery Not Included) Function: 1. Radio Waves Automatic Timing Function 2. Time: January 1, 2000 to December 31, 2099 3. Time, Date and Week Display (7 Languages for the Week) 4. Time Display Format Selection: 12HR, 24HR 5. Date Display Format Selection: M/D, D/M 6. Two Sets of Alarm and Snooze Function (Snooze Time: 5 Minutes) 7. Indoor and Outdoor Temperature and Weather Forecast Function (7 Kinds of Weather) 8. Projection Function: It Can Project the Display Time and Indoor and Outdoor Temperature (the Indoor and Outdoor Temperature is Converted Once Every 5 Seconds) 9. Temperature Display Unit Selection: ℃, ℉ 10. Backlight Function: DC Power Supply: High Light, Middle Light, Low Light, Off (cyclable) Battery Powered: 15s Bright, 8 Colors Backlight Can Be Selected (white, Red, Orange, Yellow, Green, Cyan, Blue, Purple) Weight: Approx. 334g / 11.8oz