Here is another smart lawnmower that mows your lawn, so you don’t have to. The Gardena R80Li Robotic Lawnmower has an adjustable cutting height of .7″ to 2″, which you can adjust using a rotary knob. It is autonomous and quiet, so you can rely on it to cover lawn areas up to 800 square meters.
The robot has a 18V/1.6Ah battery. It can work in the rain and has anti-theft protection. More info is available here.