MULTIFUNCTIONAL RADIO: This outdoor solar radio can be used not only for listening to the radio and weather forecast, but also as a 4000mAh mobile power supply, flashlight and SOS alarm.It is suitable for camping and traveling, a great companion for emergencies, hiking, camping and outdoors. 4000mAh MOBILE POWER SUPPLY: Built-in 4000mAh battery provides 28 to 30 hours of continuous listening on a full charge.The radio can charge mobile phones and other devices via USB.Don't worry if your cell phone runs out of battery in an emergency. POWER SUPPLY: The Little Crank Radio can be charged in three ways: with solar energy, with a hand crank and with a USB cable.Power is available anytime, anywhere, and the batteries are replaceable and available in major stores and supermarkets. AM/FM/NOAA EMERGENCY WEATHER RADIO: This portable radio supports AM/FM/NOAA frequencies.Not only can you receive the weather conditions in time to avoid bad weather, but also listen to your favorite radio.(AM 520~1700KHz, FM 87~108MHz, WB 162.400~162.550MHz) COMPACT AND WEATHERPROOF: (20.2 x 9.8 x 7.2 cm, 480 grams) Thanks to its compact size and weight as well as IPX3 waterproof rating, it is suitable for on-the-go and travelling.