This Microtech Ultratech OTF features a drop point blade with a black finish and a plain edge from stainless steel. The black Anodized 6061 T6 Aluminum handle has a contour design and bead blasted stainless steel hardware, pocket clip, stepped thumb slider and glass breaker on the end. The Ultratech is an OTF (out the front) knife with D/A (double action) automatic operation meaning it deploys and retracts automatically with the up and down movement of the slider slider on the side of the handle with your thumb. The Microtech Ultratech is the first ever OTF (out the front) automatic knife produced by Microtech Knives is their flagship model and is the industry standard by which all OTF autos are compared.