Laser X2 2-beam laser for precise hole alignment. Depth adjustment system for easy depth control. Variable speed gearing - 5-speed system for different material types. 1/2" keyed chuck to accept large diameter bits designed for woodworking and cutting. Adjustable depth stop for accurate measurements and repetitive drilling. 0-45 degree tilting square work surface for precise and accurate drilling. Bump-off switch for added safety. Includes 3320 drill press, cast iron base and work table, 2 AA batteries, chuck key.