The Greenworks 60V Pro Cordless Chainsaw, GWGD60CS40, has a 40cm (16”) bar and chain. Powered by a 60V 2Ah battery (not included) it is one of the most powerful cordless chainsaws on the market today. It is a real alternative to a petrol chainsaw: quicker, quieter, cleaner and as powerful. This Greenworks chainsaw has tool-less chain tensioning and an automatic chain oiler to keep your chainsaw running smoothly and cutting well. The chain brake will engage, stopping the chainsaw immediately, in the event of unexpected kickback. The Greenworks 60V Pro Cordless Chainsaw has a brushless motor. Brushless motors are more efficient, giving you more power, and will last longer than brushed motors. 40cm (16\') bar and chain Auto oiler Chain oil               Tool-less chain tensioning       Up to 60mins run time in optimal conditions       Chain brake Safety front handle         Digi-Pro brushless motor                              Greenworks 3 year domestic warranty * Please note that this is a tool only. The battery and charger needed to power this mower are NOT INCLUDED