1. ZInc alloy heavy-duty knife
2. Thicken blade holder: 1 mm thickness, longer life and can’t be damaged easily.Slight gap between blade and holder, to cut more accurate.The mouth of blade holder is never deformed
3. Black Laser blade:0.7mm thickness, increase 40% than normal blade;HRC≥67;Durability increased by 5 times.
4. Positive blade Auto-lock button with exceeding 60kg force
5. It can be normally used after dropping test from 10m’s height.