The bvl 5 1 bp is a cordless backpack vacuum cleaner which shares battery compatibility with other karcher professional 36v tools. Lightweight but robust, with a build quality that is designed to withstand working environments, the bvl 5 1 bp is ideal for cleaning in confined spaces such as in cinemas, aeroplanes, buses and trains, and for use on stairs. The bvl 5 1 bp is supplied with a tear-resistant fleece filter bag. A highly effective hepa-14 filter is also optionally available. Specifications battery voltage: 36v battery type: karcher professional lithium ion batteries required: 1 container capacity: 5 litres max runtime at full power: 22 mins 6ah battery 30 mins 7.5Ah battery max runtime in eco mode: 50 mins 6ah battery 64 mins 7.5Ah battery air flow: 40 l s vacuum mbar kpa : 223 22.3 Standard nominal size: id 35 dimensions l × w × h : 220mm x 320mm x 510mm weight without accessories: 5kg features & benefits runs on a karcher professional 36v battery shares battery compatibility with other karcher 36v tools ideal for vacuuming in narrow, confined and awkward spaces brushless ec drive motor for energy efficiency eco efficiency mode reduces power to conserve battery during lighter tasks control panel on the waist strap for convenient access ergonomic straps and light weight for user comfort supplied with upholstery nozzle and crevice nozzle contents bvl 5 1 bp cordless backpack vacuum cleaner plastic suction hose with bend 1 metre telescopic suction tube fleece filte...