ANENG clamp-on multimeter gives accurate reading on AC and DC current measurement, AC/DC voltage, resistance and more tests. It features loud audible beep for NCV and live line detection, 1.1-inch jaw opening, auto-ranging, true-RMS, 15-minute auto-off, data hold, flashlight, and more. Features:MULTI TESTER: Measures AC/DC current, AC/DC voltage, non-contact AC voltage (NCV) detection, live/zero line detection, resistance, capacitance, continuity, diode, temperature, and frequency.LOUD BEEP: NCV sensor and live/zero line detector send out audible and visual alarm once AC voltage detected.PRECISION MULTIMETER: Give an accurate reading on home appliances, cars, electronics, HVAC and more.WIDE JAW OPENING: Up to 1.1 inches(28mm) jaw opening is wide enough to clamp on wire without disturbing circuit.EASY TO USE: Offers you with auto-ranging and manual ranging mode, extremely simple to use.SAFE AND RELIABLE: Provided with overload protection and 1000V, 10A test leads, safe and reliable to use.AUTO-OFF: Automatically shut down if no operation in 15 minutes, and beep when it shut-off.MORE FUNCTIONS: Features data hold, flashlight, Celsius/Fahrenheit degree, low battery indicator and more.Note:*MUST read the user manual carefully before use for safety.*Batteries not included.*DC clamp meter will have legacy data, need to clear before each measurement.