The Kobalt 40-Volt Max Brushless Motor Self Propelled Lawn Mower provides superior performance without the noise, mess, and fumes of gas. The 40V mower offers versatility with 3-1 cutting modes along convenient push button start and variable speed control. Offering up to 50-minutes of cut time, the 40V mower has you covered. The included 6.0Ah battery and charger are compatible with all Kobalt 40-volt max tools and are backed by a 5-year limited warranty on the tool and a 3-year limited warranty on the battery and charger. (Additional 6.0Ah battery - item #3809905) Brushless motor offers increased power, longer run time and prolonged motor life 20-in steel deck offers long lasting durability 3-in-1 mulching/bagging/side discharge offers versatility for any mowing style Self propelled rear wheel drive, with variable speed control, for maximum control and handling Telescopic folding handle allows for convenient vertical storage Single-lever 6-position deck height adjustment to quickly adjust for your preferred grass height Push button start for easy operation 5 Year limited tool warranty and 3 year limited battery warranty Compatible with the Kobalt 40V Family of 45+ Outdoor Tools Battery Voltage: 40-volt Series Name: Gen4 Type: Self-propelled lawn mower Assembled Weight (lbs.): 59.2 Cut Height Adjustment: 6-position Cut Width (Inches): 20 Cutting Range/Yard Size (Acres): 1/4 acre to 1/2 acre Front Wheel Size: 7-in Maximum Cutting Height (Inches): 4 Minimum Cutting Height (Inches): 1.25 Mower Deck Width (Inches): 20 Package Weight (lbs.): 76.61 Rear Wheel Size: 9-in Adjustment Type: Single-lever Bagger Included: Yes Battery Amp Hours: 6.0 Battery Included: Yes Battery Run Time (Minutes): 0.45 Battery Type: Lithium ion Blade Stop System: No Brushless: Yes Charge Time (Hours): 3.6 Charger Included: Yes Collapsible: Yes Discharge Location: Rear Drive Type: Rear wheel drive Handle Adjustments: 6 Leaf Bag Included: Yes Lowe's Exclusive: Yes Mulching Capable: Yes (included) Number of Batteries Included: 1 Power Source: Battery Recommended for Terrain Type: Flat with obstacles Refurbished: No Removable Battery: Yes Self-Propelled: Yes Start Type: Push button start Vertical Storage: Yes Warranty: 5-year limited CA Residents: Prop 65 Warning(s): Yes Safety Listing: cUL safety listing UNSPSC: 27112000