Product Description: Display Type: LED Material: Plastic Size: Approx:240*93*18mm Color: Multiple colors available(As Pictures Show) Battery:CR2032 (for memory time when cut off power,not included,clock is powered by USB cable) Applicable Occasions:This is a great creative gift for family,friends and colleagues. Can be used for gifts and crafts, business gifts, holiday gifts, home decoration, etc. Packaged List: 1 x LED Clock Feature 1. LED time display 2. Time, date, temperature display, alarm clock 3. Temperature range: 0degree Celsius-50C (32F-122F) 4. Brightness: automatic dimming function.The product automatically senses light and protects your eyes at night. 5. 4 Functioning Buttons: SET UP DOWN RESET 6. AL1, AL2, AL3, three alarm clocks 7. OLED screen automatically performs time, date, temperature conversion. 8. Can be placed on the desktop or wall hanging 9. Date: January 1, 2000 - December 31, 2099, boot default 10. Power supply mode: memory battery CR2032, working power supply is DC5V. NOTE: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.We have other similar goods, please visit my shop.Please contact me for whole sale price if you have interest, thanks.