This Microtech Ultratech is a limited edition run called the Death Card. It features a bronze finished blade. The black Anodized 6061 T6 Aluminum handle has a contour design and a white lasered Death Card logo. The hardware, glass breaker, pocket clip and thumb slider are bronze anodized. 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.