LXT Lithium-Ion battery and optimum charging system produces 280% total lifetime work with 2x more cycles. Compact design at only 19 5/8in. length and weighs only 8.1 lbs. for less operator fatigue. Cordless: Yes, Volts: 18, Stroke Length (in.): 1 1/8, Strokes Per Minute (SPM): 2,900, Tool Length (in.): 19 5/8, Tool Weight (lbs.): 8.1, Battery Included: (1) 18V LXT lithium, Charger Included: Yes, 45 Minute, Case Included: Yes