The Adurance Emergency Hand-Crank Radio + Flashlight features three convenient charging methods: solar power, hand crank, and Micro USB. Charge your phone or keep the radio running anytime, anywhere â even without electricity. Powered by a 2000mAh rechargeable battery, it provides up to 12 hours of light or 4 to 6 hours of radio time. The built-in 1W LED flashlight is ideal for lighting dark spaces during power outages or emergencies.• Charge with solar power, hand crank, or USB• Flashlight and AM/FM radio• USB Type-C cable included• 100 lumens Powered by a 2000mAh rechargeable battery Built-in 1W LED flashlight is ideal during emergencies Includes USB Type-C cable