VM178: 10-inch Air-driven Turbo Brush The Model VM178 10-inch Air-driven Turbo Brush contains a 10-inch wide carpet brush and requires no electricity to operate. The belt driven carpet brush is turbo powered by the vacuum suction. The VM178 connects to the vacuum hose with a Model VMTE Metal Telescopic Central Vacuum Wand. Features Vacuum powered carpet brush for maximum economy No electricity required to power brush 10-inch wide cleaning path Attaches VMTE telescopic wand