Product Description 【180°Super Bright Projection Alarm Clock】The digital projection alarm clock is designed with 180° adjustable angle super bright red light projection time on the wall or ceiling at a distance of 2-3m, when you wake up at night, just open your eyes and you can easily Check the time on the wall/ceiling without looking up and turning on your phone! 【Multifunction and 12/24 Hours Setting】In addition to the alarm clock function, you can also know the time, room temperature, date, day of the week, month on this multifunction projection clock, support setting 12/24 hours, with backlight even at night You can also easily see the time on the LED screen. 【Color LED Backlight Display】This watch has a color screen that shows the time. It also has an alarm function so you never lose your rhythm. With repeat pattern. 【Energy Saving】When the digital clock is powered by battery, press the snz/light button the backlight and projection will remain for 8 seconds. Backlight and projection are always on when powered by external power. 【Two-way Power】Projection alarm clock is powered by 2 x aaa batteries (not included) or dc 4.5v input (USB cable included, main adapter not included).