Milwaukee M18 FUEL 18 V Lithium Ion Brushless Cordless 1 4 in. Hex Impact Driver Kit with SAWZALL Reciprocating Saw Flooring Accessories 67 sq ft per bag 67 sq ft per bag Batts per Bag 8 Total Weight 28 Second Handle Included Motor Type Brushless Number of Tools Included 1 Number of Batteries Included2 2 Color Family Yellow Electronic Speed Control No Returnable 180 Day Cordless Corded Cordless Tools Product Type Power Tool Battery Amp Hours 9 Ah Grinder Switch Type Trigger Batteries Included Yes Arbor Size 5 8 11 Battery Charger2 2 Batteries & Charger Included Maximum Speed (rpm) 9000 Voltage (v) 60v Charger Included Charger Included Product Depth (in this kit delivers superior performance and endurance for the toughest jobsite tasks Q: How do I ensure optimal performance from this kit