UNI-T UT07A-UK Professional Socket Tester Electrical Live/Null/Earth Line Polarity Detector UK Plug Jewellers Watch Clock Repair Magnifier Loupe with LED Lights 3 * 93x45mm HCS Oscillating

3 * 93x45mm HCS Oscillating Precision Saw Blade

Item size: 140 * 33mm / 5

polishing (wood

Package Size: 19

UNI-T UT07A-UK Professional Socket Tester Electrical Live/Null/Earth Line Polarity Detector UK Plug Jewellers Watch Clock Repair Magnifier Loupe with LED Lights 3 * 93x45mm HCS OscillatingThis socket tester can be used for circuit construction or household line checking, which can guarantee personal safety and prolong the lifetime of electric appliances. Features: Professional socket tester, easily detect socket wiring. Compact design and convenient to use. Just plug the tester in the socket, then judge the wiring through 3 indicators. Quick reference with printed chart on product. Suitable for circuit construction or household line