1. Made of TC4 titanimu alloy£¬ acid and alkali resistant£¬ corrosion resistance£¬ sturdy & durable; 2. Blade is made of D2 steel£¬ the hardness up to 60HRC; 3. Folding knife with frame lock£¬ perfect for outdoor survival; 4. Semi-automatic quick opening feature£¬ faster to unfold / fold the blade than normal knives; 5. Unfolding Length: 20.2cm£» Folding Length:12cm; 6. Handle Length: 12cm£¬ wideth: 2.4cm£¬ thickness: 1.3cm; 7. Blade Length: 8.2cm£¬ wideth: 2.2cm£¬ thickness: 0.35cm; 8. Blade is edged£» 9. The largest function of titanium alloy is decompression£¬ people do not fatigue for using a long time; 10 .Suitable for traveling£¬ mountaineering£¬ venturing£¬ hiking£¬ collection£¬ and so on;