Item Type: Digital Alarm Clock Product Size: Approx. 15.5 x 8.5 x 4cm / 6.1 x 3.3 x 1.6in Battery Parameter: 3 x AAA Battery (not included) Function: Clock display, alarm function, temperature display, 12/24 hour system, snooze function, time memory function. Night Mode: 18:00-6:00, and the light will automatically dim at the set night time; at the set day time, the light will automatically turn on. Temperature Display: / Temperature Range: 0-50 Brightness Adjustment: Bright, medium and dark. Touch Screen Buttons: MODE, UP, DOWN. Weight: Approx. 209 g / 7.4 oz Package List 1 x Digital Alarm Clock 1 x USB Cable 1 x User Manual 1Mirror Clock: Both a alarm clock and a mirror, small, exquisite and elegant, suits perfectly for a variety of home styles. 2Digital Display: The alarm setting, temperature, date and time are displayed alternately, making it an ideal decoration. 3Snooze Function: Press the snooze button to easily turn off the buzzer, which will also prevent you from oversleeping. 4Night Mode: During the night time, the night mode will control the light to automatically dim and brighten for resting. 5More Convenience: Including USB cable, can also powered by batteries (not included). When working with batteries, press button the check the time; when working with USB cable, the light is always on.