Kershaw Emerson Launch 11 7550 Automatic Knife Black Stonewash Plain Blade and the overall open length is 6.75 inches with a blade length of 2.75. The blade material is CPM-154 with a clip point and is right or left hand carry. It's a push button open with a plunge lock type lock and is tip up carry. It is an Ernest Emerson design and is made in the USA!