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 DEWALT DCM575X1 XR FlexVolt Chainsaw is supplied with: 1 x 18/54V 9.0/3.0Ah Li-ion Battery1 x 8 Amp Li-ion Charger DEWALT XR FlexVolt batteries stand at the forefront of cordless technology. They are the world’s first convertible 18/54V batteries, offering unprecedented levels of power. Provides the unique ability to power heavy-duty construction power tools whilst still being compatible with existing DEWALT XR 18V products and offering increased runtime.