Style B/C: "he UTX-70 is the perfect combination of compact size and big performance. At 70% the size of the Ultratech, the UTX-70 is manufactured with the same material, on the same machines, and with the same ingenuity, as its predecessor. The UTX-70 is the perfect knife for all situations, no matter what your cutting task it will mesh seamlessly with your life style. With its quick one-handed open and close action, it gets the job done in seconds. The UTX-70 has many available options such as: single edge, double edge or tanto blade styles、 Action: Double Action - Auto Fire/Auto Retract Thickness: 0.08"" Blade Length: 2.41"" Blade Style: Dagger, Satin, Double Edge Chassis: 6061-T6 AL Alloy Mil-Spec Hard Coat Anodized Handle Thickness: 0.31"" Closed Length: 3.22"" Overall Length: 5.63 Pocket Clip: 301 Full Hard Stainless Steel Standard Top: 6061-T6 AL Alloy Trigger: 303 Stainless Steel Weight: 1.2 oz. ----------------------------------------- Style A: ABS handle OTF knife Overall:23cm Blade length:9.4cm Blade thickness: 2.8mm material: 440C Blade , ABS plastic Handle Hardness: 57HRC weight: 120g "