The Cobra S390H petrol scarifier is powered by a Honda GP160 engine and has a full 15" working width. The S390H comes with 16 fixed blades for the most complete scarifying experience. Every Cobra scarifier has been expertly designed in the U.K to cater specifically for the changing conditions of the British lawn. Honda GP160 Engine expertly powering Cobra Scarifiers Honda’s GP series engines are legendary for superior reliability and performance. And there’s no doubt about it: the GP160 lives up to the legend. Lower noise levels, lower vibration, and lower emissions – without sacrificing power output or performance. Ergonomically positioned operator controls The Cobra S390H has been designed to make scarifying your lawn a simple and effortless task. The ergonomically positioned controls not only make operator use more comfortable, but more importantly, make using Cobra scarifiers as safe as possible. Cobra petrol scarifiers are packed with innovative features to help you maintain your garden with minimum time and effort.