1. Built-in NdFeB hlau nplaum, Kev tsim tshiab, Kev ua haujlwm tau zoo, hauv tib lub ntim peb muaj zog rub ntau dua li lwm tus.
2. Tensile quab yuam yog ntsuas nyob rau hauv ib puag ncig kev sim siv cov hlau ntshiab nrog cov tuab loj.
3. Peb txheej txheej ntawm cov hlau nplaum nto, corrosion-resistant NiCuNi, tuaj yeem kuaj los ntawm 24-teev ntsev tsuag tshuaj ntsuam.
4. A3 Carbon Steel Plhaub tiv thaiv, muaj zog, ruaj khov thiab tiv thaiv corrosion.
5. 304 stainless hlau ncua kev kawm rings tuaj yeem ua kom siv tau ntev yam tsis muaj kev cuam tshuam.