AC/DC digital clamp meter with a wide feature set for reliable electrical troubleshooting - All-in-one clamp meter features a clear digital LCD with backlight, built-in LED flashlight, and temperature measurement for liquids and HVAC systems. It provides true RMS readings, auto range, data hold, low battery indicator, SEL function, and auto power-off after 10 minutes of inactivity. Includes data accuracy enhancements to reduce errors caused by geomagnetic interference and overload protection on all ranges. - Non-contact voltage detection (NCV) enables quick, safe checks for the presence of voltage without touching conductors. Simply press the NCV button for easy one-handed operation. The unit also supports VFD and LOZ modes for additional testing. - Versatile and practical: an ideal tool for fast and safe electrical troubleshooting in cars, industrial settings, or at home. Use cases include diagnosing car electrical issues (battery, alternator, wiring), testing outlets and lighting circuits in the home, and verifying control wiring in HVAC systems or machinery.