describe:*1. This digital alarm clock has FM radio function, the frequency is between 76MHZ--108MHZ, combined with automatic station search/lock/storage function, it is super simple and convenient to use.*2. It is equipped with a large LED digital display with 4 levels of adjustable brightness, including off, dim, mid-bright and high-bright. It also supports automatic brightness changes according to different environments.*3. Dual alarm clock setting function to meet your various needs.*4. The screen is made of acrylic, which allows it to also be used as a mirror.*5. Projection function. It also has a projection function that can be rotated 180 and has a projection distance of 5 m.*6. The built-in 2032 button battery supports operation. Even if the external power supply is cut off, the alarm clock settings remain unchanged and the operation is normal. There is no need to repeat settings after a power outage. It is super convenient to use.describe:*1. Size: 185*45*91 mm (7.3*1.77*3.58 inches)*2. Material: ABS*3. Temperature measurement range: 0~50*4. Humidity measurement range: 20%~95%*5. FM frequency: 76 MHz-108 MHz*6. Volume adjustment: 0-15 levels*7. Hour format: 12H/24HPackage includes:1*alarm clock1*USB cable