Functions:
1) 12hr/24hr modes
2) Alarm (with 7 melodies)
3) Snooze
4) Timer (00:01 - 23:59)
5) Calendar (year: 2000 - 2099, date, week)
6) Birthday Reminding (with 5 melodies)
7) Thermometer (Fahrenheit/Celsius): 14F to 122F or 0oC to 50oC
8) Temperature Accuracy: ± 1oC
9) Back Light: with or without back light
10)Back Light Colors: red, green, blue, yellow or others
11)Color: Spray-painted, silver/grey or others
12)Battery: AG10 x 2pcs