ProTech Knives is proud to be the first choice of Police and Military professionals around the world. Pro-Tech Knives are built to serve and serve well. This TR-5 Automatic folding knife by ProTech is overall open length 7.625 inches with a features a 3.25 inch S35VN stainless steel blade that has a black plain blade to hide scratches and other use marks. Closed the knife is 4.375 inches. It weighs in at 3.45 ounces. The blade flies out of the handle with a push of the button and locks up tight. The anodized aluminum handle has excellently designed finger grooves for a variety of hand sizes and a backup safety switch which only locks the blade in the closed position. It's ergonomic, compact, lightning fast and just an awesome all-around blade. Made in the USA.