The einhell petrol scarifier is a powerful and robust petrol lawn scarifier with a 4 stroke 118cc 3 hp motor for a powerful scarifying performance scarifying the lawn prepares the garden for better water and air nutrient absorption and the best growth conditions by removing thatch weeds and plants by the root the main advantage of petrol is the ability to move freely around the lawn without being limited by cables and extension cordsthis scarifier benefits from its 18 powerful scarifying