Battery-powered chainsaw WORX WG322E.9Ideal for limbing and felling small treesEasy chain to tension without the need for toolsBattery-powered motor has all the advantages of an electric or gasoline-powered tool, but with the convenience of a cordless tool for working freely and without the need for periodic maintenance and odor emissions.Brushless motor is quieter, offers greater efficiency than brush motors, and has no wear parts, thus ensuring a longer machine life