1. Txais cov khoom siv hluav taws xob, kev ruaj ntseg lav, stainless hlau plhaub anticorrosion thiab plua plav pov thawj.
2. Muaj PC khawm, silicone waterproof nplhaib, kev ua haujlwm siab, ruaj khov thiab txhim khu kev qha.
Cov khoom siv tuaj yeem siv rau kev thauj mus los, khoom siv kev nyab xeeb, khoom siv hauv tsev, khoom siv kho mob, pib, chav dej, tswj kev nkag.