Powerful heavy-duty, dual-stage motor provides maximum suction power. Power head with a patented SNR "Scroll Noise Reduction" design provides better airflow and suction with less noise, resulting in more power and quieter operation. Tug-A-Long positive locking mechanism securely locks the hose to the vacuum so the hose will not pull out during use. Dual layer hose provides maximum durability and crush resistance. Rugged polypropylene drum is impact and corrosion resistant. Heavy-duty cart system with large non-marring wheels provide effortless movement over the toughest terrains. The quick-release cart handle allows easy emptying of the drum. Removable accessory storage bag keeps accessories together and accessible. Fine particle filter provides exceptional filtration, including for dry wall dust. It is washable, reusable, clogs less and can be used for both wet and dry operation.