Adjustable Brightness: The LED light reminds you of the time even if you are in a dark place, adjustable brightness with 3 levels of intensity to meet different needs. It's a great Christmas gift for kids or teens. Multi-function: Multi-function digital clock can be used as an alarm clock with snooze and snooze function; Two display modes for 1-12 hours or 0-24 hours. Easy to use: There are 3 buttons on the top of the digital clock to adjust time mode, brightness and brightness. repetition. It is suitable for children or adults. 2 ways to place: you can place it in the office with the fixed base as a desk clock, or you can hang it as a wall clock or a night light. It takes up little space in a room or in luggage. NOTE: The alarm clock remains a little bright even in night mode. We do not recommend that people who are sensitive to light place it in the bedroom. Power supply: Supplied with a 2-meter USB cable for power supply (mains adapter not included) and a button battery to memorize the hours when USB is off. Features: Optional 12/24 hour time format, calendar, date and temperature. 3 levels of brightness, automatic/manual adjustment at different periods. Alarm with snooze function, alarming every 5 minutes. The light is soft and does not hurt the eyes, can be used clearly day and night. Suitable for a variety of occasions, study, living room and study, bedroom, etc. Comes with a 2 meter USB cable for charging and a battery to remember when the USB is off . It can be placed on the table and hung on the wall with a hole in the back. Specifications: Material: ABS LED color: White/Red/Blue/Green/Orange Power by: 2 meters USB charging cable Battery: 1*CR2025 button (included) Item Size: 21.5 x 8.7 x 4cm/8.46 x 3.4 x 1.5inch Package Weight: 245g/0.54lb Package List: 1 * 3D Digital Clock 1 * USB Cable 1 * User Manual