3 ways to charge: micro usb/hand crank/solar.Dimensions: 5" x 2.4" x 1.6" .Weight: less than 0.5 lbs. [If you need Upgraded Version,Please search: iRonsnow 088+ ]. Very compact, light, and easy to carry, good survival kit when cellphone powered off or cyclone. 1 minute hand-cranking supports over 5 minutes radio play time，over 30 minutes of continuous torch light，5 minutes cell phone talk time. Offers a choice of self-charge, solar and external recharge power options.Multiple ways to power/charge the radio: hand crank to wind up internal alternator, expose to sunlight to charge by solar panel, DC recharge by connecting the mini USB cable to computer. This is a self power emergency radio that you and your family can depend on, anytime anywhere, any weather.. Compact AM/FM NOAA Weather Radio and a powerful 3 LED flashlight, with cell phone charger. iRonsnow Official focus on making emergency equipment. Your creditable emergency expert..