- Accurate Voltage Detection: Experience precise voltage readings from 12V to 300V in real time, making it ideal for various electrical diagnostics and identifying neutral and live wires. The high-precision LCD enhances usability and boosts efficiency. - Reliable Voltage Testing: Equipped with NCV sensor technology, this tester enables contactless AC detection, prioritizing safety for electricians with dual audio-visual alerts. - Wide Applications: This versatile voltage tester is compatible with multiple electrical panels. It integrates multifunctional features, ensuring reliable performance in various scenarios, such as home wiring checks, appliance testing, or troubleshooting electrical systems. - Smart Protection: The auto-voltage recognition feature along with a variable-frequency buzzer and strong insulation safeguards users from live circuits. This design supports seamless use for both professionals and DIY enthusiasts. With its robust functionality and user-friendly design, this voltage tester is an essential tool for safe and effective electrical diagnostics.