▶‍ Rotate the projection clock. The silver or black versions feature a rotating projection that can be projected onto any wall or ceiling. ▶‍ Multifunctional The projector clock displays the following functions: time, date, dual clock, temperature, humidity, etc. ▶‍ Adjustable backlight. The projection alarm clock will look great anywhere in the house with its built-in LED backlight, 4 levels of high, medium and soft brightness. ▶‍ Snooze function. Snooze alarm functions for 5 minutes, giving you time to wake up without missing the time. ▶‍ Current source. Includes AC adapter and USB charging port. It can also be powered by 2 AAA batteries (not included). Product Description Note:4 levels of high brightness, medium brightness and low brightness. Snooze alarm for 5 minutes. Features: Type: Projector Clock Material: ABS Color: silver, black Time format: 12 / 24H Temperature: -9+50℃/15122℉ Resolution: 1 / Humidity: 20% to 95% Resolution: 1% Backlight brightness levels: 4, high bright-medium bright-low bright-off Snooze: 5 Minutes Powered by: 2 * AAA batteries (not included) Package: 1 * projector clock 1 * charging cable 1 * User Manual 1* packing box