【 180°Projection Display 】 -- Super clear projection view onto your ceiling or wall with 180-degree rotation; Long press the “Project” button can flip projection view upside down 180°. 【15 FM Radio Clock with Sleep Timer】 -- 15 memories of FM stations allow you to preset your favorite stations and access them quickly (FM: 76.0-108.0MHz) . The radio station featured with sleep timer (5-90 minutes), and the radio will automatically turn off after the specific time. With 15-level volume can also be alarm voice for heavy sleeper. 【Dual Alarm with Snooze Function】 -- Alarm 1 and Alarm 2 can be set for sounding at different times, you can also set the alarm to play the radio or just regular sounds. Snooze function gives you extra minutes’ sleep before alerting you again, default setting is 9 minutes, can be set in between 5--60mins. 【USB Phone Charger & Power-off Memory 】- Charges your iphone or Android smartphone using your 5V/1A USB cord ; Plug the included USB cord into your computer or USB charge port for full function. Limited function with included CR2032 power backup battery. 【Adjustable brightness】 -- Large display with 4 dimmer optional, can be adjusted manually or automatically.