Reliable & Intuitive: Circuit tester, equipped with an integrated LED flashlight, ensures comprehensive inspections. The red laser light helps accurately target the test points, while the device provides clear and accurate test results
Voice Broadcast, Non-Contact & Safe: NJTY electrical tester pen boasts advanced Non-Contact Voltage (NCV) detection and a Voice Broadcast feature for prompt, safe voltage assessment
If you encounter any issues, please contact our customer service team at your convenience. We provide comprehensive after-sales support for sixty months
Two Sensitivity Options: Tailor your testing by choosing between "High" and "Low" sensitivity modes. Higher sensitivity covers a range of 12 V-1000 V, while lower sensitivity spans 48 V-1000 V, meeting your diverse work requirements
Increase efficiency and save energy by using the Voltage Tester Pen to detect circuit breaks in real-time. Quickly identify electrical problems for efficient operation. The smart design includes an automatic shutdown feature after five minutes of inactivity, extending the device's lifespan and saving energy.
Easy-to-Use & Battery Operated: The power detector pen operates on two AAA batteries, with easy replacement. Detailed English manual included for a quick start