60V 21” Cordless (Self-Propelled) Lawn Mower , 2 x 4.0Ah Batteries and Dual Port Rapid Charger60V 21 LAWN MOWER Delivers more power and performance (3200 RPM max blade tip speed) than typical gas powered mowers. without the noise. fumes. or harmful emissions UP TO 60 MINUTE RUN TIME Achieve up to 60 minutes run time. or up to 3 4 acre with the included 4. 0Ah batteries SELF PROPELLED Effortlessly conquer hills with self propelled rear wheel drive 50% MORE POWER 60% LESS NOISE 50% more power than 40V battery systems. and 60% less noise than gas