Description: Name: smart clock Weight: 200g Size: 15*8*5cm Color: Black/white/light pink/white（rechargeable） Material: Plastic Power supply:2 * AAA battery（not included），Build in rechargeable battery Specifications: 1. Nice large digital numbers display time, temperature, date, day, alarm time with clear and comfortable visual sense. Weekday or everyday alarm, day automatically match. 2. Large LCD displays time (12/24),calendar (MM/DD), temperature, alarm status (ON/OFF) . 3. Clock doesn't light up in the day time or room is bright enough. When room's dark, sensor light enables clock to automatically give off soft lights, which is perfect at night; Sensor light can also be close, and please simply press SNOOZE/LIGHT when you're in need. 4. 4.3" x 2" large display and big numbers. Time can be read within 33 feet in the day time or 16 feet at night. 5. Energy-saving and user-friendly; Quietcare to ensure a good sleep and best working environment. 6. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same Package Included: 1*clock（Not included battery） or 1*clock（rechargeable） 1*usb cable