1)Labor-saving delicate spring:High-quality spring steel, flexible, and can be used more than 100,000 times
2)Screw firmly:Screw fixing process, can be used for a long time without loosening, not only convenient and simple
3)Sharp knife:Forged from stainless steel, edge special quenching, sharp wear
4)Hose non-slip handle:Handle aluminum alloy, paint the surface, a set of PVC hose non-slip rubber, and the handle close fit to force and not easy to slip off