Easy to set， Easy to turn on and off， just perfect for Kids and seniors1. 100% New.2. Material: PVC3. display Time ，Data Week and Temperature4. glowing LED with different color change.5. Powered by 4.5V AC adapter or AAA batteries. (not included)6. LED power by 4 x AAA batteries (not included)7. LCD screen powered by 2 x AG13 batteries (included).8. Support 12-hour and 24-hour time format， calendar， temperature and alarm.9. Alarm and sleeping funitionPackage content :7 Color Led Color Clock x1