Master Mechanic 20V 1/2" brushless drill + brushless impact driver kit. Drill: high performance compact drill with ergonomic design, brushless motor technology, 23+1 torque settings, 0-500 and 0-2000 RPM. On board trigger activated LED work light, over molded soft grip handle, switch with additional soft grip cover, chuck size 1/2", drill capacity 1-3/16'' wood, 3/8'' steel. Impact driver: high performance compact impact driver with ergonomic design, brushless motor technology, 0-1300, 0-2000 and 0-3100 RPM, powerful 1900 IN-LBS torque, on board trigger activated LED work light, over molded soft grip handle, switch with additional soft grip cover. Clamping Range: 1/4''. TV# 103728 MM 20V battery 1.5A, TV# 103729 MM 20V battery 3A sold separately.