RYOBI continues to lead the industry in cordless mower innovation with their second generation 40-Volt 20 in. Brushless Self-Propelled Mower. Combining 40-Volt Lithium-Ion Battery power with Brushless Technology this mower delivers gas-like power, without the hassle of gas, oil or maintenance. The high capacity 6 Ah battery delivers extended run-time and instant power at the push of a button. Choose between bagging or mulching your grass, to get your desired results or purchase the side discharge accessory online (model, AC040VSD01) for 3-in-1 mulching, bagging and side discharge capability. Select your ideal grass height with the 7-position single point height adjustment. If you prefer mowing in the cooler evening hours, high-intensity LED headlights provide the perfect solution. When the job is done simply remove the Easy-Lift single motion lock and release bagger to empty your grass and lock it back in place. With collapsible telescoping handles, this mower easily folds down when the job is done and can be stored vertically making it ideal for compact spaces.