This Pacvac Superpro 700 Battery Backpack Vacuum Cleaner is a powerful, efficient vacuum cleaner perfect for commercial cleaning. The vacuum cleaner features advanced battery design and excellent airflow for excellent performance. Lightweight backpack design allows you excellent mobility and manoeuvrability for an effective clean and excellent productivity. Ergonomic harness for comfortable use. Convenient cordless backpack design with 5 litre capacity One of the lightest backpack vacuum cleaners available weighing 5.7kg Includes 4 battery packs, two for use & two spares so you can vacuum for longer Hypercone filer is HEPA rated Low noise output of 67dB(A) with an ergonomic harness for comfortable use.