FM Radio with Automatic Station Search Enjoy seamless listening with an FM radio that automatically searches for stations within the 76~108 MHz frequency band, catering to the majority of global regions.  Dual Alarm Settings with Snooze Funtion Dual alarm settings allow you to choose between beeping alarms or waking up to the radio, offering flexibility in how you start your day. The snooze function allows 5-60 extra minutes of sleep, default time of 9 minutes Three Levels Dimmer With three levels of brightness: bright, medium, dim, you can adjustable the brightness according to your needs. Large LED Display with HD Projection Experience clear visibility and convenience with an 8-inch large LED display. Additionally, the device features a high-definition 5-meter projection screen that requires no manual focus adjustment.  USB Charging After connecting the projection clock to a power source, the USB charging port can be connected to a mobile phone and other electronic devices to charge it Power Failure Memory with Built-in Battery Backup Maintain accurate timekeeping even during power outages with the built-in CR2032 button battery. This memory function ensures the clock continues to keep time accurately, eliminating the need to reset after a power interruption.  Specification: Material: ABS Size: 180*46*91mm Power supply: 5V USB cable, DC power supply Battery capacity: 150mAh Dimmer: 3 Levels Charging Port: USB Port