The Karcher CV 30/2 BP ADV is a professional grade cordless upright vacuum cleaner which requires one Karcher 36v lithium ion battery. It is especially suitable for cleaning staff working in buildings like hotels and office blocks; thanks to the battery powered operation it can be used without creating a trip hazard in locations where other people are present, and without having to run extension cables through to areas where there no available power sockets. Features and BenefitsKarcher's first battery powered upright vacuumRequires one Karcher 36v batteryShares battery compatibility with other Karcher 36v cleaning toolsAutomatic floor detection: automatically adjusts performance to suit carpets or hard floorsLED control panel on the handle with battery fuel gauge and on/off switchEco!efficiency mode reduces power consumption for longer runtimes when full power is not neededIntegrated detachable suction tube for use with crevice nozzle or surface nozzlePivoting