Makita XCU08PT DEMO 14" Top Handle Chain Saw with (2) 5.0Ah Batteries 36V is easy to start by simply loading the 18V LXT® Lithium-Ion Batteries and powering on. The XCU08PT has a variable speed trigger and high chain speed (0-3,940 FPM) for increased cutting speed, with torque boost mode for cutting dense material. It has zero emissions and reduced maintenance: there's no engine oil to change, no spark plug to replace, no air filter or muffler to clean, and there's no need to drain the fuel for storage. With the Makita® Outer Rotor Brushless Motor with direct-drive system, users get high power efficiency. Other convenience features include adjustable automatic chain lubrication, built-on lock-off lever to help prevent the chain from accidentally engaging, an electric brake for maximum productivity, and more.