Best seller in its class in the 2021 edition4Ah battery provides run time for handling medium/large lawns. Now also available with Bluetooth and floating suspension.Unique featuresIntelligent: Noesis™ cognitive automatic scheduling functionAccurate: Cut-to-Edge function reduces the need for manual trimming of grass edgesEfficient: the most efficient and agile robotic lawnmower on the market thanks to patented AIA™ technologyConfigurable to your needs: choose from four unique settingsVersatile: PowerShare battery fits all Worx wireless devicesFuture-proof: uses automatic over-the-air software updates