The Karcher HDS7/9-4M is a 110V hot water high-pressure cleaner with eco-efficiency mode, ensuring environmentally friendly & economical operation. This unit benefits from a reduction in diesel consumption of 20% compared to previous models, & a 4-pole air cooled electric motor for prolonged running times & a longer life. This model is completed with a robust manufacture & two detergent tanks, one holding 20L & the other holding 10L respectively.