-Tool-free Chain Tensioning: This 14" brushless electric chain saw is designed with a chain tensioning system. You can adjust the chain tension without the help of any tools, which can improve chain transmission performance and make your work easier.
-Large Oil Tank: Compared to our 20V cordless chain saw, this 40V chain saw machine has a larger oil tank up to 80ML. Make sure you don't have to refuel every time you operate, you just need to refuel periodically. An automatic oiler keeps the saw chain from overheating, thus prolonging its life.
-Two 4.0Ah Batteries: This electric concrete chainsaw is powered by two 20V 4.0Ah Lithium batteries for powerful performance. Most of our tools are powered by 20V lithium battery, this electric chainsaw is an upgraded power tool to meet different market and daily work needs. With high motor speed and two chain speeds, this portable electric chainsaw can be used to cut trees, logs, bush and concrete smoothly.