Product Description Material: Plastic + Mirror Size: 172*43.8*91(mm) Color: White, Blue, Red Battery: Built-in lithium battery Package content : 1*clock radio, 1*1.5mUSB cable Dual Alarms Setting & Adjustable Snooze TimeAlarm clock with radio supports dual alarms setting. The snooze function of this bedroom alarm clock allows you to sleep from 5 to 60 minutes extra. The default snooze time is 9 minutes. You can also set the desired snooze time manually.2. FM Radio Stations & Sleep TimerThe -night alarm clock has FM radio function (15 levels adjustable volume) and can store up to 15 radio stations (FM radio frequency: 76-108MHz) until the next time The radio alarm clock shows you the preset broadcast channel. With the sleep timer function you can set a specific time (optional 5-90 minutes) for the radio.3. Clear 6'' Display & Auto-Brightness DimmingThe LED alarm clock has a large 82cm*172cm LED display. Specially selected blue light digits are easy on the eyes. In addition, with brightness auto dimming, you can enjoy a better visual experience with this blue alarm clock. You can also manually adjust the 4 levels of brightness if you like.4. USB Charging Port & Battery BackupRadio alarm clock with USB port allows you to charge cellphone or other devices. And in this bed alarm clock is the battery support. If there is a power failure via USB, you don't need to set the data again.5. 2 Ways of Alarm ClockDigital alarm clock offers two ways of alarm clock, wireless alarm or digital alarm. Choose one to wake you up and start a beautiful day