FeaturesPowerful DigiPro brushless motor technology delivers greater performance with up to 100 cuts on a single chargeCompatible with GreenWorks G-MAX 40V Li-Ion System for higher efficiency and longer run time with an assortment of tools to complete your yard work16 in. Oregon Bar and Chain cuts up to 30 in. logs. The longest bar and chain on any cordless chainsaw yetBrushless motor delivers up to 30% more torque for the greatest cutting performanceBrushless motor design offers up to 70% less vibration for user comfort while workingChain brake and low kickback chain for increased user safetyElectric motor gets you started within seconds and eliminates the hassle of gas pull cords and hazardous fumesTool-less chain tensioning for quick adjustments so you can get back to the task at handCompatible Only with GreenWorks G-MAX 40V Battery Models 29462, 29472 and Charger 29482