The K3. 91MD increased Karcher is a mid-level, compact pressure washer. This unit has a separate tank cleaner. It also comes with an ergonomic pistol to make convenient places to be created for longer. The K3. Plus 91MD have properties like these, there are more than their competitors. This unit has 6 meters of quality high pressure hose has a good scope. The electric motor is rated at 1700 W. This is a maintenance induction motor, which should have a long life. As is the norm for a product to this rule comes to details, like a fine mesh filter before the pump to protect it from dirt and a relief pressure load. N-Cor-Pump, cylinder head heat-resistant plastic POLYFIBER offer greater efficiency, low noise level and weight. Another valuable aspect of this machine is the auto start / stop Reviews more