Function as follows:

1) calendar clock display( Year, month, date, day with time, temperature display)

2) Music alarm with snooze function

3) blue backlight function

4) 12/24 hour option

5) C/F option

6) There is one USB port for the product, that means you can use USB cable to operate the product  ,and you can also use 3 pieces of AAA batteries to operate the product.

7) CE+ROHS passed.