The Hozelock Long Car Brush is specifically designed for cleaning 4x4's, MPV's, estate cars and caravans. The brush features: Water powered turbine that rotates the bristles for a superior cleaning action. Performance depends on water pressure - minimum 2 bar. Internal filter to protect rotating mechanism. Adjustable angled head. Quick connect to allow rapid connection to the Hozelock system. Flow control from 100% zero. Integral detergent tank with selector from: soap off max soaping. Brush is through flow, and clean water is constantly jetted through the brush bristles.