The Bissell BGU8000 Big Green commercial lightweight vacuum weighs only 8 pounds and has a convenient carry handle for easy transport. The vacuum and other surfaces are protected from damage with the protective bumper. Soft wheels protect wood floors from damage. The vacuum automatically adjusts to accommodate the different surfaces such as carpet or hardwood floors. With the top-fill design, power remains strong even as the bag fills up. The power cord on the Bissell BGU8000 Big Green commercial lightweight vacuum connects with a cord clamp, allowing replacements without rewiring or repairs.