Product description Material: Acrylic + Plastic Display Color: White, blue, green Display: Digital LED Power: 5V/1AB Battery: CR2032 Powered by: USB (USB cable included) Function: Time display/Alarm/Snooze Size: 24*9 .4* 4.2cm Package: 1 x LED digital alarm clock 1 x USB charger cable 1 x Clock Manual 1. Modern design: This alarm clock has chosen 12H / 24H format. You can set the 12-hour or 24-hour modes by pressing the + button for 3 seconds. With 24*9.4cm 3D LED screen, easy to read at night, the time can be clearly seen at a glance, especially suitable for children and seniors. 2.Adjustable brightness and night light: 3-level brightness, adjust the digital wall clock freely according to your needs. The digital LED alarm clock will smartly dim by 20% between 6pm and 6am. If you need a night light. this electronic wall clock is your best choice. 3. Easy placement in two directions: Easy to mount as a wall clock using the integrated keyholes, or as a desk clock with a fixed base. It only takes up a little space in a room or in your luggage when you travel. Our electric clock is also practical to use for kitchen, hotel, table, desk, office or bedside clocks. 4. Alarm and snooze function: The multi-functional digital clock has wake-up function and snooze function. And the snooze time can be freely adjusted. This digital USB is a great Christmas present for children or teenagers. The convenient USB port is suitable for use anywhere. Warm reminder: Lithium cell battery (included) only has memory function, can provide power, it can only be lit by USB(included).