"This GreenWorks G-Max 40 Volt 19in. 3-In-1 Mower allows you to mow, mulch or bag without the hassle of stopping to fill a gas tank. 40V, 4Ah batteries 2 included provide all the power you'll need to complete your lawn. Discharge Rear, Cutting Height in. 1 1/4-3 1/8, Deck Material Steel, Cutting Styles Rotary, Dimensions L x W x H in. 30 15/16 x 20 1/8 x 17 5/32, Blade Type Steel, Cutting Width in. 19, Front Tire Size in. 7, Rear Tire Size in. 10, Start Type Electric. Steel blade with a 19in. cutting width and 7-position height adjustment offers plenty of options to provide the best cut for the conditions Lightweight design and 8in. rear wheels offer easy maneuverability Tool-less conversion from bagging to mulching makes your job easier Comes with 40V battery charger, rear discharge collection bag and mulching plug"