100-500V LED Electric Test Tester Pen Screwdriver Multifunctional Household Test Pencil Voltage Detector Probe
内部产品
The self-test function:
Usage: when using self-testing sign in one hand and take the tip in one hand touches the touch electrode.
Line On / off detection:
Usage: first-hand contact pin zero line, the other hand on the electric pen touch pole, written contact pin FireWire.
Phenomenon: On: indicates that the loop line is normal, there is no line breakage; unlit: line marked off here somewhere, did not turn on. Line-off detection: electrician maintenance staff are widely used in rice cookers, computers, washing machines and other daily household electric plug line testing equipment.
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Dr. Helen Weissnat IV
05-09-2026Blazing fast performance! Exceeded all my technical expectations. Will definitely buy again.
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fafacai
29-07-2026Great build quality. Battery life and performance exceed expectations. Exceeded expectations.
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Mr. Terence Kuhn
07-08-2026Works like a charm! Very fast and extremely easy to setup. Totally worth it.
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Dusty Jacobi
04-08-2026Top-notch tech gadget, very useful for my daily work and travel. Will definitely buy again.
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Miss Baby Metz
04-09-2026Arrived safely with secure packaging. Functions perfectly out of the box. Five stars from me.
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Leopoldo Littel
05-10-2026Crystal clear sound and display. Worth every single penny! Will definitely buy again.
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5656111
23-09-2026Very reliable electronic device. Fast charging and seamless pairing. Fast delivery too!
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Arlo Quigley
30-07-2026Very reliable electronic device. Fast charging and seamless pairing. Exceeded expectations.
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wwww
13-08-2026Solid connection, premium materials, absolutely love this gadget. Fast delivery too!
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Mr. Wyatt Renner
03-10-2026Great build quality. Battery life and performance exceed expectations. Five stars from me.
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Miss Baby Metz
03-09-2026Crystal clear sound and display. Worth every single penny! Five stars from me.
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zxcv
06-10-2026Solid connection, premium materials, absolutely love this gadget. Five stars from me.
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大大大
26-08-2026Great build quality. Battery life and performance exceed expectations. Exceeded expectations.
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Coty Corkery
21-09-2026Great build quality. Battery life and performance exceed expectations. Fast delivery too!
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Mr. Customer
08-09-2026Crystal clear sound and display. Worth every single penny! Exceeded expectations.
