【4QL Powerful Engine】144CC 4QL gas engine with more explosive power, lawn mower gas operation on lawn and slope in one go, efficiently complete large mowing tasks and enhance the gas lawn mower experience 【7"/7" Wheel Design】Front 7-inch and rear 7-inch wheel design greatly improves the passability of rugged terrain, from short lawn to rugged slopes can be easily dealt with for this push mower, adapting to a variety of terrains 【20 inch Cutting Width】The 20-inch lawn mower effectively increasing the area covered in a single operation and dramatically improving operational efficiency compared to 16-inch 【3 Position Cutting Height Adjustable 】3 levels of mowing height adjustment, from 1.35 inches to 2.3 inches to 3.15 inches, to adapt to various grass heights. You can adjust the height as needed on this gas lawn mower to make your mowing easier