Cov yam ntxwv tseem ceeb:
·Waterproof: Lub thawv xa khoom yog tsim los muab kev tiv thaiv kev ruaj ntseg tiv thaiv dej ingress, tso cai rau nws siv rau hauv qhov chaw ntub dej lossis ntub dej yam tsis muaj kev cuam tshuam nws txoj haujlwm.
·Dustproof: Nrog nws cov kev tsim kho ruaj khov, lub thawv ntim cov plua plav thiab lwm yam khoom, kom ntseeg tau qhov kev ncaj ncees ntawm cov khoom siv hluav taws xob hauv tsev.
·Corrosion-Resistant: Cov ntaub ntawv siv hauv kev tsim kho ntawm lub thawv xa khoom no tiv taus corrosion, ncua nws txoj sia thiab tswj nws qhov kev ua tau zoo hauv qhov chaw corrosive.