The Snapper XD 82-Volt 19 in. StepSense mower kit powered by Briggs and Stratton offers a powerful, durable and reliable battery powered tool that delivers on performance. The StepSense mower allows you to cut your lawn while the machine automatically adjusts to your walking speed. It's easy to use with a single lever height adjustment allowing you to choose from 7 different cutting heights. Easy start and less maintenance with the included 1 Briggs and Stratton 2.0 lithium-ion battery and Rapid Charger. Mow through your yard work with ease with this wireless, environment-friendly walk mower.