Compact, lightweight and cordless, the Karcher T 9/1 BP is a professional grade vacuum cleaner which is ideal for mobile users. Part of the Karcher Professional 36v lithium ion battery platform, it shares battery compatibility with other Karcher 36v tools and is perfect for use in areas where a trailing power lead would be a trip hazard or an invonvenience; for example when vacuuming needs to be carried out around other people, or on stairs. It has an eco!efficiency mode which can be switched on to conserve battery charge when full power is not needed, and the switches are designed to be easily activated by foot or hand for maximum convenience. Like all Karcher Professional cleaning tools, it is made from robust and durable materials to ensure a long service life, and is compatible with a wide range of additional accessories for versatility. The T 9/1 BP has a low-noise motor to help keep distrurbance to a minimum when used in working environments. SpecificationsBattery Voltage: 36v