Specifications Key Specs Color Green Power Source Battery-powered Battery Charge Time 0.83 hours Self-Propelled Drive System Yes Side Discharge Yes General Brand Greenworks Model Number 2544802/MO80L413 Product Name 80 Volt 21-Inch Self-Propelled Lawn Mower (1 x 4.0Ah Battery and 1 x Charger) Color Green Assembly Required Partial Power Power Source Battery-powered Rechargeable Battery Yes Battery Chemistry Lithium-ion Battery Charge Time 0.83 hours Battery Charger Included Yes Number of Batteries Included 1 Battery Amperage 4 ampere hours Voltage 80 volts Features Self-Propelled Drive System Yes Mulching Feature Yes Side Discharge Yes Handle Type Foldable, Adjustable, Ergonomic Number of Speed Settings 6 Number of Height Adjustments 7 Number of Blades 1 Rust-Resistant Blades Yes Dimensions Product Width 34.4 inches Product Depth 23.62 inches Product Height 17.5 inches Product Weight 59.5 pounds Blade Length 21 inches Additional Dimensions Cutting Width 21 inches Maximum Cutting Height 3.75 inches Minimum Cutting Height 1.375 inches