The Porter Cable Pcck619L2 20V 2-Tool Brushless Combo Kit Features A Pcck607 20V Brushless Drill/Driver, Along With A Pcck647 20V Brushless Impact Driver. Brushless Motors Provides 50% More Run Time. The 1/2-In Drill/Driver Contains Powerful Motor With 370 Uwo Of Power For Heavy-Duty Applications With Minimal Stall, And Its Two-Speed Transmission Has 450/1, 800 Rpm For Speed Of Drilling And Fastening Applications. Mode Collar Allows You To Switch From Drilling To Fastening Mode Without Losing Your Clutch Setting. The 1/4-In Impact Driver Motor Provides 1, 400 In-Lbs. Of Torque For Large Fastening Applications, With A Transmission That Provides 2, 700 Max Rpms For Speed Of Fastening Applications. 1/4" Quick Change Hex For One Handed Quick And Easy Bit Changes. These Two Tools Offer A Compact Size Ideal For Work In Tight Spaces And Lightweight For Reduced User Fatigue. Includes: 1) Pcck607 Brushless Drill/Driver, 1) Pcck647 Brushless Impact Driver, 2) 1.5Ah Batteries, 1) Charger.