Wertheim W8301 Evolution Max Stick Vacuum Cleaner With 2 Batteries The Wertheim Evolution Max is another successful vacuum cleaner from Godfreys. The Wertheim Evolution Max W8301 was a topselling product for Godfreys, and probably not accidentally. The unit itself is quiet, lightweight and easy to maneuver and suitable for all surfaces. It has superior filtration and battery life, and easily handles pet fur as well. It is packed with plenty of useful attachments which can be stored on the included docking stand, which also charges the battery. Two batteries give you 100 minutes of run time. Dust sensor controls suction level to make sure you're always using optimal suction. The package includes 3 different power heads to be able to maximize the performance of the cleaner on every surface, carpets, hard floors and upholstery. Sometimes delays can happen that are out of our control, such as delays by the couriers, lost packages, closures of postal services, and so on. It is important to note that if a product fails to meet your expectations, it does not necessarily mean it is defective. Expectations of product performance may vary from person to person. You also will be responsible for associated postage and repair costs if your claim is declined because the fault is determined to have occurred as a result of improper use of the product. In order to prolong the life of accessories and consumables, regular care and maintenance is recommended.