- Electrical testing: applicable: line on-off detection, line breakpoint test, neutral line/live line detection, dc detection, sensing function.
- Voltage detector pen light: adorable shapes and excellent craftsmanship ensure their popularity among the people.
- Electrical tester pen screwdriver: compact structure, small in size, with pen clip design, easy to carry and use.
- Tester electric: self-test result: when the light is on, it means that the electric pen is normally fully charged, and if it is not on, it means that the battery needs to be replaced. through the human body circuit, the luminescent lamp will emit red light.
- Tester for circuit test: self-test function usage: self-test before use, hold the pen tip in one hand, and touch the touch electrode with the other hand.