180 Projection Clock and 4 Brightness LevelsAdopts 180 (-90 to 90) adjustable projector and high-definition red laser light, allowing you to easily read the time on the ceiling or wall at a distance of 5 meters, and the distance of the best projection is 3m. Long press the projection button to flip the projection view up and down. 3 brightness levels: dim-dark-off. FM radio, 15-level adjustable volume, timed automatic shutdownThe radio has automatic search, lock, storage functions (FM radio frequency: 76-108MHz), which is simple and convenient to operate. You can set the volume from 0 to 15 levels to meet your most comfortable listening experience. With the automatic shutdown function, you can set the sleep time from 5 to 90 minutes. Dual alarm and snooze functionThe dual alarm allows you and your partner to set the wake-up time separately without resetting. Let you sleep a little longer (5~60 minutes). The alarm mode can be set to the traditional beeping sound and set the radio sound as an alarm. Multi-function display, 4 levels of brightness7 LED mirror screen. The LED clock displays time (12/24H), temperature and humidity (convertible F/C), alarm icon, and can also be used like a mirror. There are four types of screen brightness (high/medium/low/off). USB charging port and storage functionThe USB port allows you to charge your mobile phone and other devices while you sleep. If you unplug the device, you don't need to reset the time the next time you connect it, thanks to this functionNote: The projection alarm clock should always be connected to a power source. We provide lifetime customer support, if you have any questions about our alarm clock, please feel free to us.