Cordless Polesaw Bar Length 10 in Shaft Length 4 3/16 ft Max Cutting Dia 9 in Battery Type Lithium Battery Voltage 18 V Chain Oiler Auto Charge Time 1.5 hr Battery Included / Bare Tool Battery Included Charger 45LD79 Fuel Tank Capacity Not Gas Powered Brushless Motor Yes Attachment Extension Bar Battery Pack Chain Power Head Rapid Charger Shoulder Strap Battery Pack Rapid Charger Bar and Chain