Review: Karcher K4 Compact Pressure Washer

The Karcher K4 Compact is a pressure washer that has a flow rate of 420 litres and hour and can output at up to 130 bar. What did we think of it's cleaning prowess? Watch the video and find out. The Karcher K4 Compact retails for £189.99. If your children get hold of it when it's plugged in- run, they will get you.