The ShopSeries RC3748 jigsaw is variable speed with 4 orbital blade setting for improved cutting capacity. The adjustable base allowes for bevel cuts. With the blower function, the cut line stays clean and clear making it easier to follow and make accurate cuts. An LED light brightens the work area for better visibility. Use the ShopSeries 5-Amp jigsaw to cut steel, aluminum, and wood. It weighs only 3.7 lbs and includes 3 jigsaw blades, a rip fence, dust tube, and hex key.