The Shop-Vac 4050010 Industrial Indoor/Outdoor Vac is a great tool for cleaning areas littered with small debris like wood or machine shops, loading docks and warehouse. It includes these great features:Height Settings: Two height settings are featured that facilitate cleaning on different surfaces. Large Filter Bag: An easy to empty filter/collection bag is included to store the debris that is picked up. It is double insulated for durability. Impeller Blades: Heavy duty nylon impeller blades break up the debris as it’s picked up. Quiet But Powerful Operation: The operation sound level is quiet even though the 4050010 features a 1.25 peak horsepower motor.