pro 60 Volt cordless chainsaw provides the power you need for up to 90 cuts of 4 x 4 treated lumber on a fully charged 2. 0 Ah battery battery and charger sold separately. High efficiency Brushless motor engineered to provide more power torque quiet operation and longer motor life. 16-in Bar and chain. Automatic oiler easily applies oil to the chain keeping it lubricated. Chain brake halts the chain movement to prevent accidental kick back. Cushioned over mold grip for comfort while you work. Convenient push button start no messy gas. 2.