Must-Have Survival Tools: Portable Multifunction AM/FM Emergency Radio & Charger, SOS Siren to call for help in case of emergency or need help.FM: 76~108 MHz, AM: 522~1650 KHz, with our generator radio, you will not miss any news, world news, traffic information, sporting events, weather information or music4 Charging method: Built-in 500 mA lithium battery Battery, rechargeable via solar, hand crank, 5 V DC USB (USB cable included) and 3 AAA batteries (not included).This rechargeable device provides up to 15 hours of lighting or 6 hours of cordless time depending on charge type 1639/5000A Must have survival tool Portable multipurpose AM/FM emergency radio and charger, SOS siren if you have one Seek help in an emergency or someone in need.It is the ideal protection for your fire, emergency, outdoors, travel, survival, home. You can charge this radio with the hand crank, absorb solar power in the sun or charge via USB.In addition, there is a solar panel on the top, so there is no need to worry about the sudden power failure of external equipment. Hand-crank: Can be hand-cranked at any time. 1 minute hand crank supports 12 minutes of light and 6-8 minutes of wireless charging. An indispensable tool to draw attention, ask for help in an emergency or warn someone by turning on the "siren".Technical parameters: Solar power: 0.2 W.Generator Power: 2 WLED: 45000-55000MCDRadio Frequency: FM: 87.5- 108MHZ/76-90MHZAM: 522-1650 KHz.DC IN/USB IN5 V.DC OUT: 5 V.LithiumBattery: 500 mAh/ 3.7 V.Charging Mode: Hand Crank, Solar, DC, 3 AAA Batteries Functions: Lighting, Emergency Alarm, Phone Bill, AM/FM Radio.PLEASE NOTE: When the battery is turned by hand, turn the button to the right to "Battery" and try turning off all other functions to ensure efficient charging. After use, the hand should be turned more than 120 turns to ensure that the battery is in good storage condition.Package includes: 1 x Portable FM/AM Band Radio1 x USB Power Cord.