TECHNICAL FEATURES Alarms Projector Alarms projection time on the ceiling or on the wall is easy to display throughout the room. The recommended projection distance is between 1 and 3 meters. It allows you to easily read the time on the ceiling rather than turn around to see the clock when you are in bed. Time is projected in soft red and the projection can be reversed by 90 degrees. It is very comfortable to watch and will not bother you in the bedroom. Thermometer and Measuring Instrument Equipped with professional quality sensors, thermometers and internal humidity monitors provide the most accurate measurements, indicating ambient temperature and humidity, to determine whether adjustments are needed. The awakening of the perfect room offers you and your family the best living conditions. Estimated time and internal / external temperatures are easily visible throughout the room. Air Screen Timetable or Permanent When the AAA battery (not included) activates the digital alarm, press the button at the top to open the backlit LCD screen and project for a few seconds. When using the AC adapter (not included), the backlight and the projection always light up. Just press the repeat button to set the brightness 3 mode for backlight and media lighting. Double Alarm with Repeat function Allows you to set two separate alarms for different purposes. With Snooze, this alarm gives you five minutes more sleep. 2 minutes of strong call, the best alarm for those with heavy sleep. Press a different button from the top to stop the alarm. The alarm will be activated automatically the next day. The projection clock is what makes it the perfect gift choice or perfect travel companion. Design Compact Double alarm, room temperature and humidity, 12/24 hours, date and day of the week are displayed on a 3 inch backlit LCD. USB charging port for smartphones. Designed with a 5 V 1 A USB output, this watch recharges your smartphone overnight. If you want the LCD backlight and time projection to turn on for a few seconds, insert 2 AAA batteries into the watch and press the top button.