The New Karcher K3.550 features the X Series new water cooled technology. Instead of the motor being air cooled it uses water which saves 80W of power, is quieter than conventional air cooled motors & gives a longer life. New features also include plug & play which allows the user to exchange detergents quickly & cleanly plus a variable detergent control to ensure maximum efficiency. Supplied complete with detergent. There is also on-board storage for the dirt blaster & vario lances. The hose can easily be stored & removed from the machine with the new quick click connect bayonet system. Specifications: Max pressure: 120 bar max. Input power: 1, 700W (water cooled). Water flow: 420L per hour. Hose length: 6m. Weight: 15.3 Kg.