Product Description Material: Acrylic + Plastic Display Color: White Display: Digital LED Power Supply: 5V / 1A Battery: CR2032 Powered by: USB ( USB cable included) Function: Time display / alarm / snooze Size: 24 * 9.4 * 4.2 cm Package: 1 x LED digital alarm clock 1 x USB charging cable 1 x watch manual 1. Modern Design: This alarm clock has selected 12H / 24H formats. You can set the 12-hour mode or the 24-hour mode by pressing the + button for 3 seconds. With a 24 * 9.4 cm 3D LED display that is easy to read at night, the time is clearly visible at a glance, which is particularly suitable for children and seniors. 2. Adjustable brightness and night light: 3-level brightness, set the digital wall clock freely according to your needs. The digital LED alarm clock is intelligently dimmed by 20% from 6:00 p.m. to 6:00 a.m. When you need a night light. This electronic wall clock is your best choice. 3. Easy to position in both directions: Easy installation as a wall clock with the integrated keyholes or as a table clock with a fixed base. When traveling, it takes up little space in a room or in your luggage. Our electric clock is also conveniently suitable for kitchen, hotel, table, desk, office or bedside tables. 4. Alarm and snooze function: The multifunctional digital clock has an alarm and snooze function. And the snooze time can be set freely. This digital alarm clock makes a fantastic Christmas present for children or teenagers. 5. Energy saving and environmentally friendly: LED with extremely low power consumption, low cost, only needs 5V even if you can connect a USB port. The practical USB connection can be used anywhere. Warm reminder: The lithium cell battery (included) only has a memory function, can provide the power supply and can only light up via USB (included).