DeWALT DCK287D1M1 Combination Tool Kit, Battery Included, 2, 4 Ah, 20 V, Lithium-Ion

The 20 V Max XR hammer drill driver and 20 V Max impact driver both feature brushless motors that delivers up to 57% more runtime than brushed motors. In addition to the hammer drill driver, this kit includes 2 and 4 Ah batteries, charger and contractor bag for storage.