From the manufacturer: 

5-way powered emergency world band radio 

Solar power: Supplies power to the radio or charges the internal NiMH 
5V DC USB: Supplies power to the radio or charges the internal NiMH battery (USB cable not included) 
DC Battery: AAA x 3 (not include) 
Dynamo generator: Supplies power to the radio or charges the internal NiMH 
Rechargeable battery : Supplies power to the radio & stores power, 3.7V/500mAh 

The Kaito KA322W is designed for both everyday use & emergency preparedness applications. It offers different methods to keep you informed including DC 5V USB, three AAA batteries (not included), the built-in rechargeable Li-ion battery that can be charged by an adapter, hand cranking or the solar panel. The KA332W covers a wide spectrum of broadcasting including AM, FM and all 7 NOAA weather channels. The radio features a standard USB port to be used to charge cell phones or other USB compatible portable devices. 

With its revolutionary design and versatile functions, it’s not only an ideal choice of a portable receiver but also an indispensable tool for emergency preparedness purposes, travelling, camping, backpacking and other outdoor activities. 

Specifications: 

FM: 88 - 108 MHz 
AM: 520 -1710 KHz 
# of NOAA Weather Channels: 7 
Internal speaker 
Headset jack socket: 3.5 mm 
5V DC input: micro USB 
5V DC output: standard USB 
Rechargeable batteries: 3.7V Li-ion battery 500 mAh 
Dimensions: 6 x 2 ¾ X 2 inches 
Weight: 7.6 oz 

Accessories: 

User manual 
Lanyard