Ergonomic handle and aluminum telescopic wand. Lindhaus patented universal floor tool M28R. This machine has been designed in detail to achieve high performance, large bag capacity, highest level of filtration even with extremely small dimensions and low weight. LB4 is the "lightest backpack vacuum in the world". This advantage combined with the comfort provided by the padded backrest and the fully adjustable padded straps allows it to be used many hours a day without straining the operator.