Jig Saw, Voltage 18V DC, Handle Type Top Handle, Blade Shank Type T-Shank, Cordless Tool Kit Contents (1) Bare Tool, Number of Batteries Included 0, Battery Series M18(TM), Charger Included No, Stroke Type Orbital, Length of Stroke 1 in, Brushless Motor Yes, Max. Strokes per Minute 3,500 stroke/min, Min. Strokes per Minute 800 stroke/min, Variable Speed Yes, Bevel Angle Range 45 Degrees Left to 45 Degrees Right, Throttle Type Variable-Speed Trigger, Tool Length 8 29/32 in, Tool Weight 4.8 lb