Description: Item Name: Alarm Clock Material: ABS Features: Easy to Read, Large Screen, Big Number Power Supply: 1 x Built-in Button Battery 1. The product uses high performance radio module, the radio frequency band FM76MHZ--108MHZ, can meet most of the countries in the world to use. 2. The radio has the functions of automatic station search, automatic station lock and automatic station storage, and the number of stored stations is unlimited, which is simple and convenient to operate. 3. The radio can be set to automatically turn off the humanized design of the time, set the time for 5-90 minutes, you can turn off the radio according to the settings themselves. 4. Volume 0~15 levels adjustable 5. Large LED display, the brightness can be manually adjusted, the adjustment level: off, slightly bright, medium bright and high bright, but also light-sensing automatic dimming, open the function, the product will automatically adjust the display brightness according to the environmental brightness. 6. The product has two sets of alarm clock settings to meet customer use. 7. Alarm clock alarm can be set to the traditional dripping sound alarm and set the radio as the alarm bell. 8. Temperature display, temperature measurement range: 0 degrees Celsius ~ 50 degrees Celsius Error: plus or minus 1 degree Celsius 9. Humidity display, humidity measurement range: 20% ~ 95% error: plus or minus 5% 10. The product adopts acrylic mirror surface, after special treatment, can be used as a mirror. 11. Power supply: DC5V power supply 12. Built-in a 2032 button battery, after the external power failure, keep the product settings unchanged and time to go normally, without repeatedly set due to power failure. 13. HD-compatibility red projection, can rotate 180 degrees, effective distance of 5 meters. Size Details: L: 18.5cm/7.28", W: 9cm/3.54", H: 4.5cm/1.77" (Approx.) See more ?USB Charging Port & Backup Battery?: Our projection alarm clock is powered by USB charging. If you unplug the charging cable, the screen will turn off. But rest assured, the LED clock has a battery backup to save the time/alarm settings in case of power outage or temporary power failure. In addition, the digital clock has a built-in USB output port that allows users to charge their Android and iOS phones and tablets while they sleep. ?Temperature & Humidity Display?: This bedside clock not only projects the time and FM radio, but also detects and updates the local temperature (Celsius and Fahrenheit switchable) and humidity in real time. Make it not only an alarm clock, but also a smart little home weather assistant. ?Dual Alarm Clock & FM Radio?: This alarm clock radio traditional dripping sound alarm and radio mode two independent alarm clock design, you can wake up you and your companions at different alarm clock time settings. The radio not only has automatic station search, automatic station lock, automatic station storage and other functions, but also has an ergonomic 5-90 minutes automatic sleep off design, according to the settings to turn off the radio itself. ?Large Screen & Auto Light Sensitivity?: This projection alarm clock comes with a curved screen with large 7.28*3.54" digits that can be easily read in the dark, even if you are not fully awake or wearing glasses. This alarm clock can manually adjust the brightness as needed, or you can set the auto-sensing function to automatically adjust the screen brightness according to the ambient brightness. Clear Ceiling Projection?: This digital projection clock provides a super clear view of time on the ceiling/wall. The upgraded adjustable 180° rotating projector can rotate the focus ring at the proper distance of 78.74"-196.85" (118.11" is the best projection distance) to get a fine and smooth digital time picture on the wall or ceiling. You can easily keep track of time while lying in bed without touching anything.