Porter-Cable PCCK604L2R 20V Cordless Lithium-Ion Drill And Impact Driver Kit (Certified Refurbished) 20V MAX Cordless Lithium-Ion 1/2" two speed drill/driver - PCC601 High performance motor delivers 283 Units Watts Out and 0-350/0-1,500 RPM. Compact design 8.25" long and 3.5 lbs. 1/4" impact driver delivers 1450 in/lbs of torque, 0-2,800 RPM and 0-3,100 BPM. - PCC641 Quick load chuck for one handed bit changes. Compact design 6.9" long and 3.3 lbs.Impact driver features an ergonomic handle, LED light and bit storage 20V MAX 1.3 Ah lithium ion batteries included. Professional grade batteries deliver more runtime and are lighter weight than traditional NiCd batteries