PORTER-CABLE 9543 6 Amp Top Handle Jig Saw 6 Amp motor powers through even the hardest materials Dust blower for clearing line of cut. May be turned off. Quik-Change blade clamp allows fast blade changes - no tools required Unique guide system keeps blade running straight and true whether in vertical or angle cuts up to 45 degree left or right Accepts t-shank blades for reduced blade breakage; Four-position orbital action