LED projection alarm clock radio digital alarm clock with USB clock table clock Feature: Large LED display: large LED display clearly shows real-time time, temperature and date, which is easy and convenient to read. The best projection distance is 3 metres. Alarm clock with snooze mode: You can set a daily alarm clock to wake you up every morning. When the alarm clock rings, you can start snooze mode by pressing any button to get less than 60 minutes of sleep. The default snooze time is 5 minutes. It is a great gift for snooze people. Projection function: When the time is projected on the wall or ceiling, you can see the time by simply looking up. The projection swivel arm can be rotated 180 degrees to allow projection from multiple angles. Three alarm clock modes: The alarm clock has 3 modes, including everyday mode, weekday mode and Saturday off mode. "AL" on the LED screen means that you have switched on one of these modes. Automatic dimming function: The LED alarm clock automatically dims between 18:00 and 6:00. Adjustable brightness: Press the UP button to switch between 2 brightness levels. Built-in power-off memory function (USB input) Suitable scenes: It is suitable for bedroom, kitchen, bathroom and more. Specification: Type: LED digital alarm clock Size: 18.7 x 9 x 4.2 cm Material: Plastic mirror Colour: black, white (optional) USB input: DC 5V Power supply: DC5V Length of data cable: 1 metre Hour format: 12h/24h Power supply: 1 x CR2032 button battery (not included), 1 x DC 5V cable (included). Notice: Due to the different monitor and light effect, the actual colour of the item may be slightly different from the colour shown in the pictures. Thank you. Please allow 1-2cm measurement deviation due to manual measurement. Packing List: 1 * Alarm clock 1 * User manual 1 * USB cable