The Makita 36V (18V X2) LXT Brushless 16" Chain Saw Kit (model XCU04PT1) offers zero emissions, lower noise, and reduced maintenance. It features a Makita-built Outer Rotor BL Brushless Motor direct-drive system with variable speed delivering 0-3,940 FPM for increased cutting speed. The tool-less chain adjustment provides convenient operation and maintenance.