[USB or battery power supply]: The alarm clock can be powered by a USB cable or 3 AAA batteries (not included). Note: When the alarm clock is powered by battery, the alarm clock turns on for 5 seconds and then goes out. You can activate the startup screen by clapping. Save energy and sleep better at night. The watch continuously lights up via USB. [Multifunctional digital mirror alarm clock]: The LED alarm clock is a mirror type. Integrated time display, alarm clock, snooze, temperature display, night mode and mirror with large digital display. Bold font, easy to display the perfect accessory for home decoration. [Brightness adjustable]: Clear and comfortable visual recognition, automatically dimmed at 18:00. When the USB cable is connected, the LED is always on. When using battery mode, the screen will automatically turn off after 10 seconds. You can activate the on-screen voice or press any button to turn on the screen. In any mode, press and hold "LIGHT / SNOOZE" for 3 seconds to turn off the screen. [Simple setting]: White simple rectangular digital clock, 5 power switch settings are very simple. adjustable. Unless you turn off the alarm manually, you can set the snooze time. Getting up at different times makes your life easier and more convenient. [Easy to use, great gift]: The design of this watch is absolutely simple and there is no problem in operation. Exquisite digital watches provide accurate time for heavy sleepers, children, adolescents, students and the elderly. The affordable size makes it ideal for travel alarm clocks, desk clocks or bedside tables. This is a great gift idea for birthdays, graduations, housewarming parties and New Years. Product description Color name: as shown in the picture Alarm setting: 1. Press the alarm button to enter the alarm setting page. 2. Press the alarm button again to turn the alarm on or off. 3. Long press the alarm key, the alarm time flashes. 4. Press the up or down key to set the hour. 5. Press the alarm button. The alarm minute flashes. 6. Press the alarm button to display the snooze time (the default is 5 minutes). 7. Press up or down to adjust the snooze minutes. 8. Press the alarm button to display the number of working days of the alarm clock (1-7 days per day by default). 9. Press the up and down keys to set the working day of the alarm clock (you can set 1-6 working days or 1-5 working days). 10. The alarm clock is set successfully. Package content: 1 x LED mirror clock. 1 x USB charging cable. 1 x User Manual (English language not guaranteed). Hot Tips: 1. There is a protective film on the screen of the digital watch mirror. Please remove it before use. 2. When the digital alarm clock is running on battery, the screen will light up for 5 seconds, and you can clap your hands to turn on the screen. 3. If you want the time to stay on, please connect a USB cable.