Imagine a lawn mower that doesn’t need gas, oil, tune-ups, spark plugs, or even electricity. Now imagine a lawn mower that cuts grass all by itself. Can you think of a better way to enjoy the summer than not ever having to mow the lawn?The Robomow RM400 is a fully automatic mower than does the job for you. Just set up the wire perimeter, program the Robomow’s schedule and sit back to enjoy a perfectly cut lawn all summer long. The Robomow will keep ...