Easy setting: LED alarm clock with simple 5 power button settings, large display, 12/24 time switchable, alarm clock, snooze function, temperature display, night mode. Can be set to 2 levels, you can see the time clearly at night. Double alarms with snooze: With the double alarms, two separate alarm times can be set. The snooze time can be set as long as the alarm clock is not switched off manually. Wake up at different times, make your life easier and more convenient. Power supply via USB or battery: alarm clocks can be operated with a USB cable or 3 AAA batteries (not included). Note: Press any button to display the time (via the battery) and light up the digital clock (via the USB cable). Convenient wake-up ringtone: the gentle wake-up alarm starts quietly and gets louder and louder until you switch it off. You don't have to choose between a harsh alarm that will blast you out of bed or an alarm that is too low to lull you back to sleep. Product Technical data: Material: high quality plastic Color: White Size: 14 3.5 6 cm (5.5 1.4 2.4 in) Package content: 1 x LED mirror clock 1 x USB charging cable 1 x user manual Warm tips: 1. There is a protective film on the screen of the digital clock mirror. Please remove them before use. 2. If the digital alarm clock is running on battery, please press any button to display the clock. After 5 seconds the digital alarm clock is dimmed to save energy. 3. When the digital clock is powered by a USB cable, the digital clock lights up continuously (the brightness of the lamp can also be adjusted).