SOYUS 40V 16-Inch Brushless Cordless Chainsaw with Battery and Charger, Battery Operated Chainsaw with Auto-Tension & Auto-Lubrication for Wood Cutting & Tree Trimming, 2x4.0Ah Batteries Included - SF8J116

• 1.🌲【Upgraded Brushless Motor】Our SOYUS Cordless Chainsaw is equipped with brushless motors, which can provide up to 30% more torque and 70% less vibration, the battery chainsaw have higher cutting performance and provide longer run-time. lifespan of more than 10 years! 2.🌲【Powerful Cutting Beast】Our electric chainsaw equipped with 16 inch bar and chain provides up to 200 cuts on 4x4 lumber. SOYUS battery powered chainsaw can provide 49.2ft/s chain speed, more than 8000 RPM, easily cutting through wood up to 14.5 inches wide, like a powerful cutting beast but always under your control ！ 3.🌲【40V High-efficiency Battery】Electric chainsaw cordless equipped with TWO 4.0Ah POWERALL battery, can provide more impressive power, fully charged can be used for up to 2 hours. battery pack using Japanese technology manufacturing, with multiple protection features more safe, longer life! 4.🌲【Dual Safety System】Battery operated chainsaw is equipped with dual switches, which need to be pressed by you at the same time to start. Cordless Chainsaw electronic chain brake prevents from accidental kick-backs. The mold handle is padded which makes you feel more comfortable while working. 5.🌲【Tool-Free Chain Tensioning】Easy adjustment of the chain tension without tools, Make cordless chainsaw with battery and charger cutting work easier! 6.🌲【Auto Oiling System】The 40v cordless chainsaw is equipped with a 9.5oz extra large oil tank and a transparent oil window to lessen the frequency of oil-filling. Oiling system lubricates itself to keep the chain lubricated and more durable. 7.🌲【Worry-free Service】SOYUS has been working on gardening products for more than 30 years, with teams in different countries, 24/7 customer service is offered to solve any problems cordless chainsaws ​you would meet. Just buy with confidence !