This ER40 Emergency Crank Radio keeps you informed in case of an emergency. It features a micro USB charging cable, wrist lanyard, NOAA Weather Radio, AM/FM radio with a clock and backlit LCD screen. Radio will assist you in alerting others if you need help during an emergency. Flashlight with SOS siren signals for help. Multiple power sources include solar panel to recharge internal battery with sunlight and hand crank to recharge during a power outage or when you're away from a power source. Radio is perfect for a short charge to get a phone call made. Charge devices through USB connection. Rechargeable, 2600 mAh battery is included.