20v, max, lithium-ion hammer drill & impact driver combo kit, 20v max lithium ion batteries offer longer tool run time & enhanced durability, patented 3 speed all metal transmission matches the tool to task for fast application speeds, impact driver has a compact front to back, lightweight designed to fit into tight areas, 3 led lights with 20 second delay after trigger release provide visibility without shadows, powered by an energy star qualified charger for a better environment, includes:.360 degree side handle & belt hook. Made in the USA with Global Materials.