18 volt 4 pack Lok-Tor series combo kit included in the combo kit, Hatchet Sawzall Counter balanced mechanism reduces vibration with 6-position pivoting handle for use in tight spaces. Orbital action, counter balanced for fast smooth cutting. 6-1/2 In. Circular saw for wood cutting applications. Cuts more 2 x 4 Ft.s per battery charge than any other cordless circular saw. 1/2 In. Lok-Tor hammer drill has two speed ranges 0 to 500 / 0 to 1700 rpm with all metal single sleeve grip-Lok ratcheting chuck with carbide jaws. Powerful motor develops 495 lb. in. of torque. 18 volt work light has up to 3 hr. of illumination per charge. 5 year warranty. Owners manual included. Tools and Hardware