This lawn mower from Cobra is powered by petrol, which makes the engine more powerful than other models. The minimum cutting height is 17 millimeter.
From Lawn Mowers
Cobra RM40C 40cm Push Petrol Rear Roller Lawn mower
Garden Machinery Superstore
Cobra RM40C 16 Inch Push Rear Roller Petrol Lawnmower
This product is also available at 8 unverified merchants.