Designer: Benchmade Mechanism: Push-button automatic Action: Automatic-opening Blade Steel: 154CM (58-61 HRC) Blade Length: 3.40" (8.64cm) Blade Thickness: 0.114" (2.90mm) Open Length: 7.85" (19.94cm) Closed Length: 4.45" (11.30cm) Handle Thickness: 0.49" (12.446mm) Weight: 3.60oz.