440A stainless steel rounded tip serrated blade. Unique patented liner lock release built into the side of the handle. Oversized thumb stud for one hand opening with gloves. Oxygen tank wrench built into handle. Seat belt cutter and window punch built into the knife. Accessory tool kit included. Pocket clip for easy storage and use. Dimensions: 8.5" (Overall), 5.1" (Closed), 3.5" (Blade). Weight: 5.6 oz.