(Black) Ceiling projection alarm clock, LED digital alarm clock, LCD display of time, temperature and date, supports USB charging, 12-hour and 24-hour format

General Description: The ceiling projection alarm clock is a multifunctional digital device that projects the time, temperature, and date onto your wall or ceiling. With a 180° adjustable projection angle, it provides optimal visibility from a distance of 2 to 3 meters, making it easy to check the time without having to search for your phone at night. Technical Specifications: Display Type: LCD with color LED backlight; Projection Angle: 180°; Projection Distance: 2 to 3 meters; Power Supply: 2 AAA batteries (not included) or DC 4.5V input (USB cable included, adapter not included); Features: Displays time, indoor temperature, date, day of the week, and month; Time Formats: 12-hour and 24-hour; Usage: This projection alarm clock is designed for easy use, even in the dark. It has a backlight that allows you to see the time clearly at night. In addition, it includes an alarm function with a repeating pattern to wake you up at the desired time.