<p>4-WAY Power Sources: The solar crank radios with multiple power backup options. 4 Power Source including USB Charging, Hand Crank, Solar Panel, Built-in Li-ion Rechargeable Battery, to make it easier to keep the emergency radio running during a prolonged situation where power is off and batteries have been used up. Never Power outage!SOS alarm: The 388 solar radio bulid-in a loud SOS alarm with flashing mode. In an emergency, a loud siren is more efficient than shouting, and saves our energy, giving the cargo a better chance of survival. Perfect for camping, hiking, or during power outages.Reading lamp &amp; LED flashlight: If you are an outdoor enthusiast or need to walk in places without lights, the flashlight radio is a great alternative. Also, a reading lamp will greatly help you get up or reading in the mid-night to avoid waking your family.AM/FM/SW1/SW2 &amp; Real NOAA Alert Weather Radio: AM/FM/SW1/SW2/7 NOAA Weather channels, enough to receives any news including flood, tornado, thunderstorm, and other warning. Automatically activate the alarm to inform you of any disaster weather conditions or warnings, when the radio is set at the Alert mode. It is a faster method to get warning from radio.Better entertainment: This emergency radio with a 2300mAh emergency power battery may be our life-saving tool. Support Micro SD card (excluded) work as a MP3 Player, and too many channels to listen. Idea for home, bedroom, car, truck, camping, hiking, patio and garden.The radio size is 7.8*5.1*2.6 inch (20*13*6.7cm).</p>