ER310 - Midland Er310 Solar Crank Am/FM Radio With Sub Charging Port, Nona Weather, Flashlight With Sops Beacon & Ultrasonic Dog Whistle NOAA Weather alert digital AM/FM emergency crank radio is ideal for emergency preparedness, outdoor activities and everyday use. Multiple sustainable power sources; Solar panel charges internal 2600 mash Lithium Ion battery & hand crank allows recharging of radio without a power source. Also accepts 6 "AA" batteries for additional back-up option. Features built-in extremely bright flashlight (130 Lumens) with SOS flashlight beacon which activates Morse code for emergency assistance, Ultrasonic Dog Whistle (may assist with search & rescue), one hour weather alert memory, USB outlet allows the charge of electronic devices, large LCD display with clock, headphone jack & retractable-telescoping antenna. Comes with rechargeable 2600mAH battery & mini USB capable .