【Projection Alarm Clock & 180° Rotatable】 Projection alarm clocks for bedrooms with 180° rotating projector will project a clear time onto your wall or ceiling so you can get the best viewing effect without turning your head while lying down. The projection clock ensures ultra-clear and wide time display. Projection distance: 1.6-9.8ft (0.5-3m), the color of the number on the screen is blue and the color of the projected number is red. 【FM Radio】 Click the "RADIO/SLEEP" button to turn on the radio function of the alarm clock. Can listen to different channels according to your preferences. FM Radio 76.0-108.0MHZ, the alarm clock comes with a radio cable, can loosen and straighten the cable, then adjust the position of the radio cable to ensure that the radio alarm has a good signal. The radio has 15 volume levels that can be adjusted and 15 stations can be stored. Click "SNOOZE/DIMMER" to return to clock mode. 【Adjustable Brightness and Sound Effects】 Click "SNOOZE/DIMMER" to adjust