The Viper DSU-10 is ideal for faily indoor cleaning in offices, hotel rooms, small restaurants, retail outlets and light to medium duty applications. The DSU product family has two products; the DSU-10 and DSU-12. They have different tank capacities, an ergonomic design and are easy to service. The main switch can be operated by hand or foot, it has a cord wrap and hook function, accessory holder and tube holder. As well as being great value for money, this machine has high manoeuvrability which makes transportation easy and has an ECO switchwhich can save energy in different cleaning situations. The 12L has a high power motor to improve cleaning efficiency. As standard, the machine is delivered with the following accessories; upholstery tool, crevice tool and round dusting brush. HEPA filters are also optional for this machine.