No gas, emissions, oil mixing or pull starts. Self-propelled with variable speed (1.5 MPH – 3 MPH). 4 bay battery system for 2 times more run time. Powered by (2) 18V LXT batteries with the option to insert (2) additional batteries for extended run time. Mows up to 1/2 acre using (4) 18V LXT 5.0Ah batteries. 3-in-1 design allows for mulching, bagging or side discharge. Brushless motor delivers up to 2,800 RPM for faster cutting. Quiet mode reduces noise by providing constant speed control at 2,300 RPM. Single lever cutting height adjustment for quick adjustment of 10 cutting heights 1-1/4? Grass catcher bag holds up to 2 bushels of grass. Rubberized soft grip handlebar for added comfort. IPX4 weather-resistant construction for durability and long life. Features Extreme Protection Technology (XPT) which is engineered to provide increased dust and water resistance in harsh job site conditions. Equipped with Star Protection Computer Controls to protect against overloading, over-discharging, and over-heating. What’s in The Box. 18V X2 (36V) LXT Brushless 21 Self-Propelled Lawn Mower – XML08Z. (4) 18V LXT Lithium-Ion 5.0Ah Battery – BL1850B. 18V LXT Lithium-Ion Dual Port Charger – DC18RD. 21 Lawn Mower Blade – 191D52-7. Grass Catcher Bag – 127504-8. Mulching Plug – 127516-1. Side Discharge Chute – 459887-1. 30 Day Satisfaction Guaranteed. 1-1/4 in – 4 in. Secure & hassle-free shopping. All our sales are backed by a 30-day satisfaction guarantee. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mowers”. The seller is “factory_authorized_outlet” and is located in this country: US. This item can be shipped to United States.