Kaito KA009 4-Way Powered Emergency Radio, Color Blue AM/FM, Shortwave 1-4, TV Ch.2-13, NOAA Wearher Band &amp; Aviation Band 4-Way Powered: AC/DC/Solar/Dynamo High-efficiency built-in generator, lasts 30 minutes if cranked for 90 seconds 2 1/2" speaker provides clear and dnamic sound 60-day Warranty