Bilateral: Single-sided Style: Nordic Exterior shape: Rectangular Applicable places: Living room, bedroom, study, office, kitchen, public place, others Display type: Numeric, LED Special features: Decoration, thermometer, moon phase, alarm, 24-hour indication, day display Power type: External power supply Movement type: Electronic Shell material: Plastic Mirror material: Plastic mirror Dial material: Plastic Color: White light, red light, green light USB cable length: 1M Size: 21.5*3*11 Packing size: 22*3.4*17 Product features: 1. The alarm clock can be placed on the table or hung on the wall 2. Date, day and week are displayed on the same screen 3. Time, date, temperature carousel display 4. Voice activated wake-up, AAA battery mode voice wake-up 5. Three levels of brightness adjustment 6. Daylight saving time 7. Fahrenheit Celsius switch 8. Alarm function, two sets of alarms with single/double holiday/daily alarm clock, with snooze function 9. AAA battery provides memory time function when the power is off; unit ships without battery 10. This alarm clock requires external power connection