iRobot Roomba 880 vs Karcher RC 3000: What is the difference?
Kärcher Robocleaner RC3000 Review | Robot Reviews
TO GO WITH STORY BY DAVE MCHUGH** The disc-shape robot vacuum cleaner "RoboCleaner RC 3000", front, of German cleaning system producer Alfred Kaercher GmbH & Co. rolls back to its charging station,