Worx Jig Saw, Tool Only/Battery Included: Battery Included, 20 V, Battery Capacity: 1.5 Ah, Stroke Length: 15/16 in, Strokes per Minute: 2600 spm, Includes: (1) 20 V Max Lithium Battery, (1) 20 V Battery Charger, (1) Wood Cutting Blade, (1) Vacuum Adapter, (1) Hex Key, Control Type: Variable Speed, Barrel-Grip, Ergonomic Handle, Battery Type: Lithium-Ion