The Wild Badger Power 40 Volt 21-inch Self-Propelled Lawn Mower is extremely light weight and packs all the power you need to take care of your lawn mowing needs. It's powered by (2) 4.0Ah batteries to give you plenty of run time. Its triple mode function allows you to bag, mulch, or side-discharge your grass clippings. It features a turbo mode function that automatically turns on in thick grass. The handle has a comfort grip and easily folds up for storage. The one handle height adjustment makes it easy to move from one cutting level to another on all 4 wheels. It has 7 cutting levels, 1-3 inches, to make sure your grass is perfectly trimmed in every season. This powerful, light weight mower has all the power, comfort and run time you need to tackle your yard.