Panasonic EYC151GQW 18-Volt NiMH Cordless 2-Tool Combo Kit Includes Model EY3531 6 1/2" Blade 18V Wood Circular Saw 280 Cuts of 2 x 4 Pine on one single battery charge, the industry leader in run time Includes Model EY6950 1/2" Chuck 18V Hammerdrill/Driver 425 in.lbs Torque in low speed and 1550 RPM in high speed give you the versatility for any job Includes Two High Capacity 3.5Ah Ni-MH Battery Packs