WORX WG779.9 Mulching Capabilities and Intellicut, WG779 40V Cordless 14″ Lawn Mower Bare Tool Only, Black and Orange

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Uses two (2) 20V 4.0Ah batteries (sold separately) for extended runtime and cutting power; cuts up to 5, 000 sq. Ft. On a single charge
Patented intellicut technology delivers power on demand – save your battery for when you really need it