Designed and Improved by iRonsnow IS-088U Emergency Solar Hand Crank Self Powered AM/FM/NOAA/WB Weather Radio What's the difference between iRonsnow IS-088U and IS-088? IS-088U is a new design and mould which can charger iPhone and android directly via USB, IS-088 require a adapter.[iRonsnow design the new model in order to more easier to charging] Besides the first feature, left functions are the same. AM/FM/WB NOAA wave and channel, 300mAH, three ways to charge: micro usb/hand crank/solar 3* Hand Crank Emergency Led flashlight, Great for outdoor/home/hiking/camping,stored in a car trunk, and any emergency kit Very compact, light, and easy to carry. Dimensions: 5" x 2.4" x 1.6" .Weight: less than 0.5 lbs. iRonsnow focus on solar hand crank emergency weather radio, provide 12 months warranty