The MTD70T 600A AC TRMS Clamp Meter is a useful tool that allows you to safely test for electrical problems, motor’s condition and current on appliances. Equipped to test any electrical circuit without disconnecting any wires. Handy features include a backlit LCD display and flashlight for working in dimly lit areas. The NCV Non-Contact Voltage detector is useful for a quick check to see if voltage is present on circuit under test. Measures 0.001A to 600A AC, DC and AC Volt, Resistance, Continuity buzzer and Diode Test. 28mm Jaw opening and accessories include carrying case and test leads. Accessories Carrying Case Test Leads Instruction Manual Features : Measures AC Current, AC Volt, DC Volt and Resistance Measures current to 400 Amps without breaking the circuit Resolution to 1mA AC Current 28mm conductor size 2000 count LCD display with backlight Continuity and buzzer test Data hold functions Auto power off Low battery indication CAT III 600V