Master Mechanic, 20V, lithium-Ion drill impact combo kit, compact, 1/2" cordless lithium-ion drill Features: 2 speed, variable speed trigger switch with brake, steel chuck with spindle lock, ergonomic design, 23+1 torque settings, 0-450, 0-1800 RPM, powerful 442 IN/LB torque, on board trigger activated LED work light, over molded soft grip handle, 20V, Lithium-Ion, Compact Cordless Impact Driver features: 0-1300, 0-2000, 0-2900 RPM, 0-4060 BPM, 1500 IN/LB Of Torque, integrated 3 LED work lights, forward/reverse switch, rubber over mold, Includes: (2) 2.0Ah lithium-ion batteries, 1 hour quick charger & nylon tote. Compatible TV# 103728 MM 20V battery 1.5A, TV# 103729 MM 20V battery 3A sold separately.