The DEWALT DCM575 XR FlexVolt Chainsaw has a high efficiency brushless motor with automatic oiling for reduced maintenance. The tool-free bar fitment and chain tensioning provides fast and easy chain adjustments. Uses a variable speed trigger so there is no pull starting and improved control during cutting. The extensive over-mould provides extra grip and comfort in prolonged use. Fitted with a 40cm Oregon bar and chain. DCM575X1: 1 x 18/54V 9.0/3.0Ah Li-ion Battery.DCM575N: Bare Unit, No Battery or Charger. Specification Bar Length: 40cm.Chain Speed: 15m/s. Oil Tank Capacity: 110-120ml.Weight: 5.68kg.The DCM575N XR FlexVolt Chainsaw is supplied as a Bare Unit, NO battery or charger.