DEWALT DCCS620P1 20V MAX Lithium-Ion XR Brushless Compact 12 in. Cordless Chainsaw Kit (5AH) Low kick back 12" Oregon Bar and chain: for construction and outdoor cutting applications HIGH EFFICIENCY BRUSHLESS MOTOR: maximizes run time and motor life Tool free chain tensioning and Bar tightening knob: for proper Bar clamping force Compact and lightweight design: Only 8.8 lbs. for maximum user control and comfort Part of the 20V max system of tools Chain Speed : 25.2 feet/second