Features: Mirror style design, looks simple and fashionable. Large digital display, 24 hours display, month display, calendar and alarm. Temperature display function. Switch between and . Temperature range is 0-50. Can be used as a bedside night light, it can adjust brightness automatically at night. Two kinds of power-supply mode, 3 * AAA-batteries (not included) and USB power-supply. Easy operation. Easy for kids, seniors and the elderly. Mini size, convenient to carry. Can be use at bedroom, office, home, school, ect. Specifications: Model: V-C101 Material: ABS + electronic component Color: white, black (optional) Power supply: 3 * AAA-batteries (not included)/USB power-supply Item size: 140 * 55 * 34mm / 5.51 * 2.16 * 1.34in Item weight: 98g / 3.46ounces Package size: 145 * 78 * 43mm / 5.71 * 3.07 * 1.69in Package weight: 145g / 5.11ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 1 * Alarm Clock 1 * USB Cable 1 * User Manual