LED Alarm Clock Sound Control Induction Perpetual Calendar Clock Snooze Clock Thermometer Temperature Digital Clock Material: ABS Size: 15*9.3cm Color: black, silver Weight: about 220g Battery: 2 AAA R03 batteries (without battery) Features: 1. Time, date, day of the week, temperature display 2. Alarm clock and snooze function: You can set daily alarm and select alarm music (8 in total) 3. Timer display 4. Calendar 100 years 5. Voice-activated backlight function: sound greater than 90 decibels can wake up the backlight, convenient for night time 6. User selectable Celsius / Fahrenheit format. 7. Alarm clock The package includes: 1PCS* Perpetual Calendar Alarm Clock 1PCS* instruction manual Note: 1. The size is manually measured and there is an error. 2. There is a slight chromatic aberration due to the difference in display screen and shooting light.