14" Chainsaw Kit Brushless motor offers increased power, longer run time and prolonged motor life Automatic Chain Lubrication Brushless motor produces up to 145 cuts of 4in x 4 in fir wood Tool-less chain tensioning system Anti-kickback brake Quick-stop rear break 5 Year limited tool warranty and 3 year limited battery warranty Compatible with the Kobalt 40V Family of 45+ Outdoor Tools Unbranded Kobalt 14-in Chainsaw Kit (battery and charger included)