Features: 1. Functions: 12/24 hour system, clock, night light, alarm, temperature, reset. 2. Mirror design quiet working clock with luminous function, no need to turn on the light at night to see the time. 3. Temperature and humidity display, Celsius/Fahrenheit arbitrary conversion. 4. Can set three sets of alarm, alarm tone volume can be adjusted. 5. Three kinds of display light mode, it can automatic adjust brightness. 6. The product has memory function, which does not need to be reset after power off. 7. The USB interface on the back can be used to charge mobile devices such as mobile phones. Specification: Material: ABS Optional Color: White, Black Size: Approx. 14*7*3.9cm/5.51*2.76*1.54in Weight: Approx.245g/8.64oz Package list: 1 * Alarm Clock 1 * Manual (Chinese/English) 1 * Power Cable Note: This alarm clock needs to be plugged in all the time. Standard equipment does not include power adapter. It is recommended to buy 5V 1A adapter by yourself.