· Laser tsis kam tiv thaiv kev kub, qhov kev ntsuas kub ntawm siab
· Cov khoom txawv txawv txawv silicon siab sensor, haum rau kev ntsuas ntawm cov sij hawm sib txawv
· Muaj zog tiv thaiv ntau dhau, los tiv thaiv poob siab thiab cuam tshuam muaj peev xwm
· Zoo heev corrosion tsis kam, tuaj yeem ntsuas ntau yam xov xwm
V Overvoltage thiab overcurrent tiv thaiv Circuit Court
Muaj qib tiv thaiv siab
Anti-surge voltage, rov qab polarity kev tiv thaiv
Tuaj yeem nqa LCD nyob ua si
