To customers: life is full of surprises. Package Includes: 1 x Alarm Clock 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, W: 9cm, H: 4.5cm Specifications: With 180-degree adjustable design, this alarm clock projects time onto the ceiling or wall and allows you to freely adjust the projection angle as needed; it also comes with a radio function, which is very useful. You can easily and clearly check the time, date and temperature with the large LED screen and large digital design of this alarm clock; with a unique mirror design, it can even be used as a mirror. It is constructed of ABS material. The length of this alarm clock is 18.5cm, the width is 9cm and the height is 4.5cm. The clock is suitable for bedroom, living room, dorm and so on. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Wefor excellence. And hope you have a nice day!