Porter Cable 8.5 Amp Orbital Reciprocating Tigersaw® - Heavy-Duty 8.5 Amp, 3,200 Spm Motor For Effective Cutting In A Variety Of Applications - Orbital Action Allows For More Aggressive Cutting Tasks - Twist Lock Tool-Free Blade Change For Quick & Easy Blade Change - Variable Speed Trigger Allows Quick Speed Adjustment For Every Task - Tool-Free Adjustable Shoe Depth Prolongs Blade Life And Helps With Demolition Jobs - Pivoting Shoe Easily Maneuvers Around Objects While Cutting