The PORTER-CABLE PCE345 6 amp Orbital Jig Saw is designed with a 7 position speed dial (0-3200 rpm) integrated into the trigger which provides multiple speed settings for optimal cutting results. The 6 Amp motor delivers more power in demanding applications, and the 4 orbital settings provide best cutting performance in a variety of materials. It offers a lock-on button that provides easier control during prolonged use, and help to diminish user fatique, along with an oversized front and handle overmold that provide greater control and comfort during use. This jig saw also offers tool-free blade change to make blade replacements fast and easy and minimize down time.