The 40V max XGT Brushless 400mm Chain Saw (UC023GZ) is powered by one 40Vmax XGT battery for power and longer run time. Its efficient Makita-built brushless motor delivers 0-25.5 m/s for increased cutting speed and high power efficiency that is equivalent to a 35cc petrol chain saw. The UC023G features a 400mm (16 Inch) guide bar and a variable-speed trigger. Equipped with a .325 Inch, 7-tooth pitch sprocket to allow for a .325 Inch pitch chain which excels in various cutting tasks. For improved efficiency, if the UC023G locks due to load during a cut, the user can release downward force on the cut while holding the trigger will allow the saw to restart. Convenience features include Tool-less chain tensioning, an improved, highly visible black felling sight mark on the chainsaw’s motor housing provides a visual guide for precise and accurate tree felling, ensuring safety and minimizing the risk of errors during the cutting process.