Milwaukee offers this self-propelled lawn mower that has maximum cutting height of 100 mm, great if you prefer a higher lawn.
From Tooled Up
Milwaukee M18 F2LM53 Fuel Twin 18v Cordless Self Propelled Lawnmower 530mm 2 x 12ah Li-ion Charger
ITS
Milwaukee M18 F2LM53-122 36V (Twin 18V) FUEL Brushless 53cm Self Propelled Lawn Mower, 2x 12.0Ah HighOutput Batteries & Dual Bay Charger