The hitachi cj18dsl jigsaw has a 3 stage orbital action and variable speed motor that increases cutting efficiency and also allows the user to select the aggressiveness of the cut based on the material or application the adjustable base provides durability and bevels 45 to the right and left to assist in different cutting applications the tool less blade change system allows the blade to be changed quickly and easily its powerful dust blower pushes sawdust and chips away from the cutting path f