The Karcher K 5 premium full control Plus 2000 PSI/2.2 GPM electric pressure washer is the world's leader in regards to customer control at their fingertips. The pressure is easily adjustable by the operator by simply pushing the +/- buttons for maximum control. This control gives the operator the most control as well as efficiency of any pressure washer along with the 3-in-1 multi-jet spray lance to easily switch between flat spray, dirt blaster, & detergent nozzle by just turning the spray lance.