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