 It runs on the included power cord or a set of batteries for more than 170 hours. To order the CC Radio 3, call C-Crane at 1-800-522-8863. Once again, 1-800-522-8863 or visit them online at C-Crane.com. C-Crane has three additional radio models with weather and weather alert, also available at REI, Bi-Mart, and Amazon.