LXT Lithium-Ion battery and optimum charging system produces 280% total lifetime work with 2x more cycles. Compact design at only 13 5/8in. length and weighs only 7.1 lbs. for less operator fatigue. Cordless: Yes, Blade Diameter (in.): 6 1/2, Volts: 18, Speed - No Load (RPM): 3,700, Bevel Capacity (deg): 50, Blade Location: Left, Arbor Size (in.): 5/8, Blade Included: Yes, Wrench Included: Yes, Battery Included: Yes, (2) 18V LXT Lithium-Ion batteries, Charger Included: Yes, 45-minute charger, Case Included: Yes