The MTD75T 800A AC/DC 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 function includes 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 it voltage is present on circuit under test. It has a 28mm Jaw opening and measures 0.01A to 800A AC & DC, 0.1mV to 600V AC/DC, Temperature, Capacitance, Frequency, Resistance, Continuity buzzer and Diode Test. Accessories Carrying Case Test Leads Air Temperature Probes Instruction Manual Features : Measures AC & DC Current, AC Voltage, DC Voltage, Temperature, Capacitance, Frequency and Resistance Measures current to 800 Amps without breaking the circuit Resolution to 1A AC and DC Current 28mm conductor size 6000 count LCD display with backlight Continuity and buzzer test Data hold and Duty Cycle function Auto power off Low battery indication