Includes two batteries for continuous use. 3/8” keyless chuck for quick and easy bit changes. 25 torque settings to match power to job. Comfortable no slip matte grip. Built-in bubble level for accurate drilling/driving. Variable speed/reverse switch with electronic brake. Includes 13 pieces HSS drill bits from 1/16" thru 1/4", 8 pieces driver bits, countersink and magnetic bit extension. 2 year warranty.