MoodiCare Hello Kitty Alarm Clock w/ Soothing Glow LED Lights And Thermometer Support 12-hour and 24-hour time format, calendar, alarm and temperature LED powered by 4 x AAA batteries (not included) or 4.5V-6v AC adapter Glowing LED with 7 color changeable Size: about 8cm X 8cm X 8cm LCD screen powered by 2 x AG13 batteries (included)