This RUIKE P128-SF Framelock features a 4" plain edge drop point satin finished Cryogenic treated 14C25N Sandvik stainless steel blade riding on caged bearings. Satin 3Cr13 stainless steel frame. Finger Flipper. Extended Tang. Lanyard Hole. Pocket Clip. RUIKE's Beta Plus locking mechanism on the framelock to reduce the risk of the blade closing. FEATURES AND SPECIFICATIONS: --Blade Steel: Cryogenic Treated Sandvik 14C28N Stainless --Blade Style: Drop Point --Blade Grind: Flat Grind --Blade Finiish: Satin --Edge Type: Plain Edge --Handle Material: 3Cr13 Stainless steel --Lanyard Hole: Yes --Pocket Clip: Yes - Tip up carry --Frame/Liner: Stainless Steel --Action: Manual --Opener: Flipper --Lock: Stainless steel Framelock --Brand: Ruike --Model Name: Beta Plus Flipper --Model Number: P128-SF --Use: everyday Carry (EDC) --Blade Thickness: 0.139" --Cutting Edge: 3 7/8" --Blade Length: 3 5/8" --Handle Length: 4 7/8" --Overall Length: 8 1/2" --Handle Thickness: 0.465" --Weight: 5.5 oz Country of Origin: PRC OTHER FEATURES: --Beta Lock System which locks the framelock in place for added strength when using the knife for extreme tasks --Each knife individually serial numbered. --Lifetime Warranty from manufacturer