21 Deck Size – Durable steel that plows through the tallest grass. Push Button Start – Press and mow, no more cord yanking. Intelligent TRUBRUSHLESSTM Motor Technology – 2x more torque, more power, longer runtimes, quiet operation, and extended motor life. Innovative SmartCutT Technology – Senses grass and auto-adapts power for the perfect cut. High-intensity LED Headlights – For enhanced visibility mowing at dawn or dusk. Four-Port Battery System – Longer-lasting runtimes with automatic battery switchover. Battery capacity 1: 5.0 Ah. Battery capacity 2: 5.0 Ah. Cutting heights: 7 Position. Deck size: 21 Inches. Front wheels: 8 Inches. Idealfor: Up to ½ Acre. Is max cutting height: 4 Inches. Min cutting height: 1-? Mowers drive system: Rear-wheel-drive Self-propelled. Rear wheels: 10 Inches. (1) 24V Brushless 21 Lawn Mower. (1) Grass Collection Bag. (2) 5.0 Ah USB Batteries. (1) Dual-Port Battery Charger. (1) Owner’s Manual. Power 125+ Tools with any Greenworks 24V Battery.