The Chevre Lithium Lawn Mover features interchangeable blades, providing versatility to tackle various grass lengths and textures with ease. Whether you need to trim your lawn to a precise height or give it a quick trim, simply swap out the blades to suit your needs. The 11000r/min speed ensures efficient cutting, saving you valuable time and effort. Equipped with two 21V rechargeable lithium batteries, you can bid farewell to the hassle of cords and enjoy the freedom of cordless operation. These high-capacity batteries ensure extended runtimes, allowing you to cover larger areas without interruption. Plus, with the included battery charger, you can quickly recharge your batteries and get back to mowing in no time.