Adjustable Brightness: 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 teenagers. Multifunction: The multifunctional digital clock can be used as an alarm clock with alarm and snooze function; Two display modes for 1 to 12 hours or 0 to 24 hours. Easy to Use: There are 3 buttons on the top of the digital clock to set hour mode, brightness and snooze. It is suitable for children or adults. 2 Placement Way: You can put it in the desk with the fixed base as a desk clock, or hang it as a wall clock or night light. It takes up little space in a room or in a luggage. NOTE: The alarm clock is also in night mode still a little bright. We recommend that people who are sensitive to light do not place it in the bedroom. Power supply: Comes with a 2 meter USB cable for power supply (AC adapter not included) and a button battery to remember times when USB is off. Properties: 12/24 hour time format optional, calendar, date and temperature display. 3 levels of brightness, automatic / manual adjustment in different periods. Alarm with snooze function, alarming every 5 minutes. The light is soft and does not hurt the eyes, can be used clearly during the day and night. Suitable for a variety of occasions, office, living room and study, bedroom, etc. Comes with a 2 meter USB cable for charging and a cell battery to remember times when USB has been turned off. It can be placed on the table and hung on the wall with a hole on the back. Specifications: Material: ABS LED Color: White/Red/Blue/Green/Orange Power by: 2 meter USB charging cable Battery: 1 * CR2025 button (included) Item Size: 21.5 * 8.7 * 4cm / 8.46 * 3.4 * 1.5in Package Weight: 245g / 0.54lb Package list: 1 * 3D digital clock 1 * USB cable 1 * User Manual