Low kickback 18 in. bar and chain delivers the power of gas without the hassle. Tackle heavy-duty jobs with 15 Amp motor at speeds up to 12.5 m/s. Finish more in less time with 2.8 HP brushless motor. Convenient auto-oiling feature saves time on tool upkeep and includes an oil window to monitor your oil level. Exceptional leverage for more control and quicker cuts with large metal bucking spikes.