【Rotating Projection Function】Compared with other projection clocks, our clock can project the time and temperature at the same time. Use the ON/OFF button to control the projection distance between 0.5 and 3 m, and the optimal projection distance is between 1 and 3 m. The swivel design adjusts to the right angle, helping you easily read all the information on the screen from any angle when you are lying in bed. 4 Adjustable Brightness Levels: This projection clock has 3 brightness levels: super bright, medium bright, soft light and off. The backlight and projection keep the light on, and you can easily adjust the brightness of the clock according to your environment, protecting your eyes and saving energy. [Multi-function display screen] The multi-function alarm displays the following functions: time, date, temperature, humidity, etc. The temperature is expressed in C or F and ranges from -9 to +50 degrees Celsius. The time can be set in 12/24H mode and the temperature can be