PowerFilm 21 Watt Rollable Solar Panel Durable construction with marine-grade components Weatherproof and performs well in diverse conditions, including, hot, cold and cloudy environments Rollable, flexible, lightweight, portable and eco-friendly Grommets for tie-downs, and wrap-around fastener for easy storage Includes 2 accessories: the RA-2 (12 volt CLA) and RA-11 (15 ft extension cord with O-ring terminal connectors)