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*1.5m USB cable Dual Alarms Setting & Adjustable Snooze Time This alarm clock with radio supports dual alarms setting. The snooze function allows you to gain an extra 5 to 60 minutes of sleep, with a default snooze time of 9 minutes, which can also be manually adjusted. FM Radio Stations & Sleep Timer This night alarm clock features FM radio capabilities with adjustable volume (15 levels) and can store up to 15 radio stations (FM frequency: 76-108MHz). The preset broadcast channel is displayed on the clock, and the sleep timer can be set for a specific duration (optional 5-90 minutes) for the radio. Clear 6'' Display & Auto-Brightness Dimming The LED alarm clock boasts a large 82cm*172cm LED display. The specially selected blue light digits are gentle on the eyes. With brightness auto-dimming, you can enjoy an enhanced visual experience. Additionally, there are 4 manual brightness levels to choose from. USB Charging Port & Battery Backup This radio alarm clock includes a USB port for charging your cell phone or other devices. It also has battery support, so if there's a power outage while using USB, you won't need to reset the data. 2 Ways of Alarm Clock The digital alarm clock provides two alarm methods, wireless alarm or digital alarm, allowing you to select one to wake you up and start your day beautifully.