Projection Alarm Clock, FM76-108 Radio Clock and 180° Rotatable Projection. 180° Projection Alarm Clock and 8-inch Large Screen - The projection alarm clock features a 180° rotatable display direction adjustment. The 8-inch large LED screen is matched with a four-level display brightness adjustment and light sensor stepless dimming, which can protect your eyes from the impact of excessively bright clock light. 2-Color Display & 4-Level Dimming - The LED display has two display effects, blue and white. The four-level display brightness adjustment and light sensor infinite dimming allow you to clearly see the above information whether in bright sunlight or in a dark room. 15 FM Radio Stations & Sleep Timer - The FM76108 band radio allows 15 FM radio stations to be turned on, which can be used in most areas of the world. (76.0MHz-108.0MHz). You can listen to music, news, talk shows, short stories, programs, etc. The sleep timer allows you to fall asleep to the radio within 90 minutes (customized). It will automatically turn off after the specified time. USB Power Supply and Memory in Case of Power Outage - With a 5V USB output, you can enjoy the convenience of a USB charging port to charge your mobile phone or tablet while you sleep. The digital clock can only use the DC adapter. The built-in battery keeps the alarm clock running after the external power supply is cut off, so you don't need to repeatedly adjust the time. Dual Alarm Clock with Snooze Function - Two independent alarm clocks can be set to alarm at the appropriate time. There are 2 alarm sounds (wake-up radio, wake-up buzzer). Allows you to take a nap after turning off the first alarm clock, and then the second alarm clock rings again, so you don't have to worry about missing work or school.