3 IN 1 LED DISPLAY WITN TEMPERATURE, HUMIDITY, TIME: With a 7.3 inch high definition LED screen, the electronic alarm clock can display time, temperature (0 C ~ 50 C) and humidity (20 % ~ 95%) at the same time. The alarm clock can detect and update the local temperature and humidity in real time 3 LIGHT MODES: 3 light modes are available for the digital alarm clock. The first one is manual mode, there are 4 brightness levels that can be adjusted: off, low, medium and high. The second is night mode, the display enters low light mode at night time. The third is automatic mode, the alarm clock automatically adjusts the screen brightness according to the ambient brightness DUAL CLOCK AND ADJUSTABLE VOLUME: This alarm clock beside has 2 alarms fonction with snooze mode. It can satisfy 2 people with different schedules at the same time. Snooze function allows you to enjoy enough sleep after a tiring day, without worrying about the delay. Very suitable for office workers and students.There are 2 alarm sounds to choose. You can adjust the volume level from 0 to 15, its range is 0-90 dB CLEAR AND BRIGHT TIME PROJECTION:The alarm clock a built-in 180-degree rotatable projector , and the effective projection distance is 5m. The projection time is enough large and clear to read. The direction can be adjusted. 3 brightnesses to choose for the projection time from (high-medium-off). Alarm screen brightness does not change with projection brightness