Jig Saw, Voltage 18V DC, Handle Type Barrel Grip, 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, Min. Strokes per Minute 800, Variable Speed Yes, Bevel Angle Range 45 Degrees Left to 45 Degrees Right, Throttle Type Variable-Speed Trigger, Tool Length 11 45/64 in, Tool Weight 4.5 lb