8" curved screen with dimmer and 3-level projection brightness. 180 rotatable projector for ceiling or wall projection. 3-level adjustable projection brightness (medium dim) can meet your different needs. 2 alarms with snooze functionThe digital clock radio can easily set up two different wake-up times to wake you up at night. desired time from your radio or buzzer. The snooze function allows 9 minutes. Extra sleep time before you wake up again. FM radio and sleep timer The FM radio clock can be stored up to 15 FM stations (FM: 76.0 to 108.0 MHz) and the 33" antenna can be extended for better signal reception. The sleep timer function (double press the "Radio/Sleep" button), you can listen to the radio and automatically turn off after the set time (between 5, 10, 15, 30, 45, 60, 75, 90 minutes or off). USB Charging for Smartphones: 5V/1.2A USB output interface on the back of the projection alarm clock can easily charge iPhone or Android smartphones and tablets. The USB cable must be connected to a European adapter for the projection clock to work properly. Otherwise, there will be noise.