Non-contact digital display induction pen $ 4.79 Product Name: Digital Display Tester Product features: with auxiliary lighting Product material: chrome vanadium alloy steel, ABS Electric pen head: straight Scope of application: suitable for direct detection of 12-250V AC and DC and indirect detection of AC Neutral line, phase line and break point, can also detect the on and off of uncharged conductors Scope of application: 12V-250V Multi-function: can be used as a voltage test pen. Suitable for detecting 12-220V AC and DC current, and only need to detect the neutral wire, live wire and AC current breakpoint
