Worx Cordless Reciprocating Saw with Brushless Motor, Tool Only/Battery Included: Battery Included, 20 V, Battery Capacity: 4 Ah, Cutting Capacity: 1/2 in Steel, 11-3/4 in Wood, 7-1/4 in PVC, Stroke Length: 1-3/16 in, Strokes per Minute: 3000 spm, Includes: (1) Carry Bag, (1) WA3012 4.0 Ah PRO Battery, (1) WA3881 2 A Single Charger, (1) WA8012 Metal Blade, (1) WA8014 Wood Blade