1.Smart Wire Identification: Identify neutral and live wires accurately via realtime voltage sensing across 12V300V ranges featuring a resolution LCD screen that aids in precise diagnostics and effective break point localization 2.Contactless AC Detection: The Voltage Tester ensures electrician safety with NCV sensor technology and double audiovisual alerts for reliable voltage testing 3.Versatile Use: Delivers efficient voltage detection through a versatile and adaptable design, ensuring reliable performance with electrical panel compatibility and multifunctional tool integration for varied applications 4.UserFriendly Design: Combines variablefrequency buzzer alerts, live circuit prevention, and autovoltage recognition into an intuitive tool that prioritizes insulation safety while catering to both professional and household testing