20V, Max Lithium Ion, 4 Tool Combo Kit, Kit Consists Of: DCD985 Hammer Drill With Patented 3 Speed All Metal Transmission & 1/2″ All Metal Ratcheting Chuck Delivers 535 Unit Watts Out Of Maximum Performance, Faster Application Speed & Superior Bit Retention, DCS381 Reciprocating Saw With Keyless Blade Clamp Allows For Quick Blade Change Without Touching Blade Or Reciprocating Shaft, DCF885 1/4″ Impact Driver Features 3 LED Lights With 20 Second Delay To Provide Visibility Without Shadows, DCL040 Work Light Delivers 110 Lumens Of Light Output, Includes: Two 20V Max Lithium Ion 3.0 Ah Battery Packs, Fast Charger, 360 Degree Side Handle, Belt Hook & Contractor Bag, For Replacement Battery Use TV #151-551.