Mtech Black Automatic Knife for men Mtech high quanlity automatic OTF knife - the blade is made of high quality steel 440C, the hardness is reach 58-60HRC, it is a very sharp and durable knife, and the aluminum handle is extremely durable and textured for added grip.It give you a special experience when you close and open the knife,quickly or slowly. Four type edge shape can be chose, white drop point / black drop ponit / white tanto / black tanto, with knife manual, Kydex sheath, knife cloth and triangle screwdriver. This OTF knife is has exceeded the quality standard. Overall length 10.83''(27.5cm) Blade width 0.79''(2cm) Blade length 4.33''(11cm) Blade thickness 0.16''(0.41cm) Handle length 6.22''(15.8cm) Gross weight…