G-MAX 40V 16in DigiPro Cordless Chainsaw can handle up to 100 cuts on a single charge The brushless motor technology gives the tool 30% more torque for better cutting performance, and up to 70% less vibration for comfort while working. The 16in Oregon bar and chain cuts up to 30in logs the longest bar and chain on any cordless chainsaw yet! It also features a chain brake and low kickback chain for increased user safety, and tool-less chain tensioning for quick adjustments. Eliminate the Hassle of Gas and Extension Cords!Powered by innovation, GreenWorks Cordless G-MAX 40V Li-Ion Tools offer a full range of high quality, earth-friendly lawn tools. These tools make life easier with no gas, no cords and zero maintenance, plus the batteries are interchangeable. These G-Max high performance tools deliver fade-free power with no memory loss after charging. GreenWorks G-Max Tools are backed with a 4 year warranty, the lithium-ion batteries are backed with a 2 year warranty, while the DigiPro Brushless Motor is backed with a 10 year warranty.