18v lxt lithium-ion sub compact brushless cordless 2 piece combo kit , driver drill weighs only 2.8 lb with battery for reduced operator fatigue, compact & ergonomic design, mechanical variable 2 speed transmission 0-500 & 0-1,700 rpm for a wide range of drilling & driving applications, bl brushless motor delivers 350 in/lb of maximum torque, impact driver weighs only 2.6 lb with battery for reduced operator fatigue, assist mode a-mode feature helps eliminate screw cam out & cross threading by driving at low speed until impact begins, variable speed 0-1,300/0-3,000 rpm & 0-1,600/0-3,900 ipm for a wide range of fastening applications, bl brushless motor delivers 1,240 in/lb of max torque in an ultra compact design, ideal for work in tight spaces, includes: (2) 18v lxt lithium-ion compact 2.0ah battery, 18v lithium-ion rapid optimum charger & tool bag.