DUAL ALARM CLOCKS WITH PROJECTION ON THE CEILING: Set two separate alarms for different purposes. The time projection on the ceiling or wall is easy to see throughout the room. The recommended distance of the projection is 5 ~ 13 ft (1.5 ~4 m). The time is projected in a soft red colour, the clock can be rotated 180 degrees. It is very convenient to see and will not disturb your sleep in the bedroom. TEMPORARY OR PERMANENT TIME PROJECTION: When this digital alarm clock is powered by 2*AAA batteries (not included), pressing the top button turns on the backlit LCD screen and the projection for a few seconds. When using the 5V AC adapter, the backlight and projection will always turn on. Simply press the snooze button to adjust the four brightness modes: backlight, bright, medium, low, and off. INDOOR THERMOMETER AND HYGROMETER: Equipped with professional sensors, the thermometer and humidity monitor for home provides the most accurate measurements, with indoor temperature and humidity displayed, allowing you to be aware when adjustments are needed. WITH SNOOZE FUNCTION: With the snooze function, you can get five more minutes of sleep with this alarm clock. Press any button except the top one to stop the alarm, the alarm will automatically stay on for the next day. DUAL alarms, room temperature and humidity, 12/24 hour, date and week, all displayed on the 3 backlit LCD screen. SUPPORTS MOBILE PHONE CHARGING: This digital clock has 2 USB charging ports that allow you to easily charge your smartphones or other electronic devices. The deluxe packaging makes it a perfect choice or an ideal travel companion.