The Kärcher K3.550 is a mid range domestic machine equipped with a water cooled motor for enhanced performance and longer life, it combines power and energy efficiency. Also included in the design is a quick connect release on both ends of the high pressure hose making it extremely easy to use. Standard accessories:• Quick click connectors • 6m High-pressure hose• Vario pressure lance (adjustable power)• Dirtblaster lance• Veriable detergent control• Filled plug and clean detergent tank.