Powerful12 Amp Motor: Delivers 0-3??000 SPM for high performance cutting in a variety of materials</br>The product is durable; The product is easy to use; The product is manufactured in United States</br>3/4"Stroke Length: Provides maximum cut control</br>Gear Protecting Clutch: Extends gear and motor life by absorbing high impact forces caused by blade lock-ups</br>Counter Weighted Mechanism: Provides reduced vibration for smoother operation</br>QUIK-LOKTM Blade Clamp: Provides fast ?? tool-free blade changes</br></br>Product Description</br></br>12A SAWZALL 3/4"TROKE. The product is easy to use. The product is durable. The product is manufactured in United States.</br><br/>http://www.amazon.com/gp/product/B0038N6OI8yy