Smart, auto-function technology takes the guesswork out of testing. Just plug in the leads and connect to your subject for accurate results every time! Introducing the AMM-600 Volt Meter: - Tests AC/DC voltage, resistance, capacitance, frequency, diode, duty cycle & more - Automatic current input detection, live testing, NCV - CAT III 600V, Class 2 safety rating - Backlit display for low-light environments - Grooved housing for superior grip - Includes hard carrying case Offering America's Best