International Concepts 4.8-Volt Cordless MotoWasher Elite Runs 70 minutes: enough time to clean most boats or RVs Padded extendible aluminum handle telescopes from 33" to 52", also comes with a 2' extension handle for additional reach Immersible--won't be damaged if immersed in water Brushes won't scratch or damage paint Adjustable motor head postions for cleaning walls, floors, roofs, and body side panels