The Porter Cable 18v 6-1/2" Circular Saw is a cordless tool powered by an 18V lithium-ion battery, offering a cutting depth of 2 1/2 inches. Designed for convenience and versatility, this model (PC186CS Type 2) from Porter-Cable is ideal for various cutting tasks in home improvement and workshop projects. With a cordless design and efficient 3700RPM blade diameter of 6-1/2 inches, this circular saw provides powerful and precise cutting performance without the limitations of cords. Perfect for professionals and DIY enthusiasts alike, this tool is a reliable addition to any toolbox.