This true RMS auto-ranging digital clamp-meter measures AC current via the clamp, and AC/DC voltage, resistance, continuity, diode and capacitance via test-leads. True RMS response for ACV and ACA Auto ranging, 3 times/s sampling rate MAX/MIN/Relative modes Flashlight for working in dark environment NCV, non-contact AC voltage testing with LED indication 600A AC current measurement 99.99mF capacitance measurement 5999 count display provides more precise readings for users Specifications DC voltage: 600mV/6V/60V/600V/1000V±(0.8%+1) AC voltage: 6V/60V/600V/750V ±(1.2%+5) AC current: 6A/60A /600A ±(2.5%+5) Resistance: 600Ω/6KΩ/60KΩ/600KΩ/6MΩ/60MΩ ±(1%+2) Capacitance: 99.99nF/999.9nF/9.999μF/99.99μF/999.9μF/9.999MF/59.99MF ±(4%+5) AC current frequency response: 50-60Hz AC voltage frequency response: 40-400Hz Jaw opening: 30mm Display: 6000 counts Data hold: Yes Auto power off: Yes True RMS Min/Max mode: Yes Relative mode: Yes Continuity buzzer: Yes Power: 3 x 1.5V AAA Operating temperature: 0°C to 50 °C Storage temperature: -20°C to 60°C Safety class: CAT II 1000V, CAT III 600V