The "K4" features a durable and powerful water-cooled motor. This high-pressure cleaner with Quick Connect gun and 6 m high-pressure hose is designed for the occasional removal of moderate soiling. The Vario Power spray lance (VPS) and dirt blaster are suitable for cleaning cars, garden fences, bicycles, etc. The water pressure can be adjusted by simply twisting the VPS to suit the surface being cleaned. The dirt blaster with rotating pencil jet effortlessly removes stubborn dirt. An integrated water filter reliably protects the pump against the ingress of dirt particles. Also included: P&C universal cleaner. Outstanding performance The state-of-the-art water-cooled motor impresses with its long service life and high level of performance.pressure washer K 4 Classic: Plug 'n' Clean Plug 'n' Clean Quick, simple and convenient – thanks to Plug 'n' Clean, the detergent can be easily changed in just one step.pressure washer K 4 Classic: Quick Connect Quick Connect The high-pressure hose is easy to manoeuvre, clicking quickly in and out of the device and trigger gun. This saves time and effort.