AC voltage detector pen, automatic shut-off, HD screen display, high-sensitivity 12-1000V voltage tester

1. Wire Testing: The live wire alarm is fast, with a red light. The neutral wire alarm is slow, with a green light. Safe and easy to test, the audible and visual alarm and screen display are clear.

2. Flashlight Function: There is a high-brightness flashlight built into the tail of the smart voltage test pen, so you can continue working in places with insufficient light.

3. Auto Shut-Off: The voltage test pen automatically shuts off when there is no operation for 5 minutes and no voltage signal is detected.

4. Ambient Temperature Display: The voltage tester's ambient temperature range is 0 to 70°C, allowing it to display the current ambient temperature. The voltage test pen can withstand complex environments. 5. High Sensitivity: The voltage test pen offers high sensitivity, enabling it to detect faults, perform wire safety inspections, and test insulation, allowing you to understand the distribution of lines within your electrical system. 6. User-Friendly Clip: This voltage tester is easy to carry and features a user-friendly clip, making it convenient to take with you at any time.