The 12V max CXT Lithium-Ion Cordless 2 Pc. Combo Kit includes a 3/8” Driver-Drill (DF333DZ) ¼” Impact Driver (TD110DZ), two 12V max CXT Lithium-Ion 1.5Ah batteries, and a tool case. The 3/8" Driver-Drill delivers power and speed in an ultra-compact size for efficient drilling, driving and fastening. It has two speeds (0-450 & 0-1,700 RPM) and delivers up to 250 in. lbs. of Max Torque. The Makita ¼” 12V max CXT Cordless Impact Driver delivers power and speed in an ultra-compact size for driving and fastening applications. The Impact Driver has variable speed (0-2,600 RPM & 0-3,500 IPM) and delivers up to 970 in. lbs. Max Torque. It’s part of the expanding 12V max CXT series, combining performance with superior ergonomics in a compact size. It’s part of the expanding 12V max CXT series, combining performance with superior ergonomics in a compact size.