Projection Function: This alarm clock features a 180° rotatable projector that focuses and projects at a distance of 1.6-16 feet for a clear digital display of the time on the wall or ceiling, allowing you to see the time even when you're sleepy or without your glasses. And the projection has 2 levels of brightness adjustment.

Multiple Alarm Mode & Snooze: The bedroom clock has 3 alarm modes, you can set the time interval: Monday to Friday, Monday to Saturday, or Monday to Sunday. In addition, the snooze function allows you to get an extra 5 minutes of sleep time. It is suitable for use in the bedroom, study room, or office.

Adjustable Brightness & Night Mode: Offers 4 levels of screen brightness with automatic brightness adjustment. You can also manually adjust the brightness to a comfortable level at any time. From 6:00 PM to 5:59 AM, the LED alarm clock screen auto dims to avoid disturbing your rest.

Large LED Display & USB Powered: With a large 7.8-inch mirror screen and a large font display, ensuring easy readability. But NOTE: this projection alarm clock needs to be plugged in, and the screen is always on when it is plugged in. The USB cable is 1m long, and it is not equipped with a charger.

Multi-Function & Time Memory: This smart clock includes 4 modes: clock mode, date mode, temperature mode, and alarm mode. The built-in CR2032 battery has a time memory function that eliminates the need to reset the time after an unexpected power failure.

Model No.: The model number for this alarm clock is DS-3815LP.