This is an open box. The machine may is new and comes with the original manufacturer warranty. The Lindhaus LB4 Backpack Vacuum Cleaner is a powerful, versatile, and lightweight vacuum cleaner that is perfect for cleaning both floors and carpets. It is the lightest backpack vacuum cleaner in the world, weighing just 8.4 pounds. It is also very easy to use, with a padded backrest and adjustable straps that make it comfortable to wear for long periods of time. The LB4 has a 5-stage filtration system that captures allergens and dust, making it a great choice for people with allergies or asthma. It also has a blower function that can be used to clear dust and debris from hard-to-reach areas. The LB4 is equipped with the patented Lindhaus M28R universal brush, which is ideal for cleaning all types of floors. It also comes with a felt brush for delicate flooring. The LB4 is a great choice for anyone who wants a powerful, versatile, and easy-to-use vacuum cleaner. It is perfect for homes with both floors and carpets, and it is also a great choice for people with allergies or asthma. Here are some of the key features of the Lindhaus LB4 Backpack Vacuum Cleaner: Lightweight and easy to carry Comfortable to wear for long periods of time Powerful suction 5-stage filtration system Blower function Universal floor brush Power Head Felt brush for delicate flooring Easy to transform into a canister vacuum cleaner If you are looking for a powerful, versatile, and easy-to-use vacuum cleaner, the Lindhaus LB4 Backpack Vacuum Cleaner is a great option.