1. Display time/date/month/temperature
2. Alarm and snooze function
3. Perpetual calendar function
4. The temperature can be switched between Celsius and Fahrenheit
5. Night photosensitive function
6. 2 levels of volume are optional
7. Batteries: AA batteries x 3 (delivery without batteries)
8. Product size: 15 x 7.3 x 3.8 cm
9. Weight: 220 grams (including packaging)