This is the Schrade SCHOTF8BS Extreme Survival Viper Out the Front Assisted Opening Knife with a Black Double Serrated Edge Spear Point Blade with a 3.75 inch Aluminum Handle. It weighs in at 4.53 ounces. It is lightning fast when opening. Overall open length of this automatic opening knife is 8.5 inches. The blade is a 3.375 inches with a cutting edge of 3.25 inches and has an AUS-8 high carbon stainless steel black finish blade. The handle is made from lightweight black aluminum. It comes with a glass breaker, safety and a removable tip-down pocket clip. In order to close the knife simply push the blade release forward and slide the bottom actuator back until it locks into place. MSRP $63.95