Wonderful FM/WB Radio, No External Batteries, Just Crank to Charge Key Specifications/Special Features: FM (frequency modulation)/WB (weather) two wave bands regulates reception automatically Cranking by hands to keep the energy efficient Meets an emergency to charge external Cranking for power generation, never needs batteries, keep the energy by built-in rechargeable Ni-Mh Green eco-friendly economy safety (the common battery will leak the liquid easily) High-sensitive FM (frequency modulation)/WB (weather) two wave bands reception, catch the every wonderful electric wave anywhere at any time Huge caliber loudspeaker, the sound is silvery and resounding and sheer innervations Choose and search the broadcasting station automatically the operation is simple and convenience Professional handles design and brushless power generation It is the perfect combination of lightweight and high-efficiency with low noise and long life span Can be used for charge in high-efficiency (that can solve the extremely urgency when your phone or other digital product is out of electricity) Model style is lucidity Regulating the sound to the best place (been comfortable) the phenomenon of distortion will exist when the sound is too loud, it will affect your audition for listening as a long time Avoiding the high building basement Reception of WB wave band: turn the switch to the WB Operating is same as FM wave band