Tsis Sib cuag AC Voltage Detector
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WIPCOOL Non-Contact AC Voltage Detector AVD24 Kev nyab xeeb thiab txhim khu kev qha tsis tiv tauj ntsuas
Nta:
Kev tsis sib cuag
Kev txawj ntse sib txawv ntawm xoom thiab hluav taws xob hlau
LED teeb pom kev voltage
Teeb teeb tsim