The 40V Max cordless 12” top handle chain saw (UC003GM101 4.0Ah Kit). with zero emissions, lower noise, and considerably less maintenance than gas-powered chain saws, this chainsaw is a welcome solution for cutting and trimming applications. The compact top-handle design makes it ideal for the professional tree care industry. Powered by two 18V LXT batteries (sold separately) for maximum power, speed and run-time. This chainsaw has a variable speed trigger and high chain speed (0-4880 FPM) for increased cutting speed, with torque boost mode for cutting dense material