IMPROVED PROJECTION ALARM CLOCK: With the 180° (-90° to 90°) adjustable projector, you can easily read the time on your ceiling or wall. 3. The projection brightness (off-dark-bright) is adjustable, and the optimal projection distance is 7-10 feet. Long press the Project button to flip the projected view 180°. 7-inch 4-level dimmable screen display: With Senli 7-inch projection clock, it has 4 adjustable LED time brightness, you can adjust the display according to your wishes. For a good night's sleep, you can set the screen to its darkest level (off) and read the time from the projection at night. 15 FM RADIO WITH SLEEP TIMER: The Senli Radio Clock can store up to 15 FM preset stations (FM: 76-108.0 MHz). 33-inch antenna ensures better signal reception. With sleep timer function, you can fall asleep within 90 minutes with the radio on (customizable) and automatically turn off the radio after the set time. Dual alarm clocks and snooze function: Dual alarm clocks can separate your wake-up time from your partner's. This LED watch's snooze feature lets you sleep for an extra 9 minutes before you get another notification. (The default nap time is set to nine minutes, and the default is 5-60 minutes) Easy to use and portable: The clock has two modes of operation: it can be connected to your home's power supply, and the alarm clock also has a built-in buffer battery. It is small in size and energy consumption and easy to clean.