HT116 Auto Range 1000V 10A True RMS Digital Smart Multimeter Portable AC DC Tester Volt Voltmeter Ammeter Ohm Voltage Current Resistance Capacitance Frequency Meter Specifications: DC voltage: 99.99mV/999.9mV/9.999V/99.99V/999.9V AC voltage: 99.99mV/999.9mV/9.999V/99.99V/750V AC/DC current: 9.999mA/99.9099mA/9999mA/6mA Resistance: 99.99Ω/999.9Ω/9.999kΩ/99.99kΩ/999.9kΩ/9.999MΩ/99.99MΩ Capacitance: 9.999nF / 99.99nF / 999.9nF /9.999μF/99.99μF/999.9μF/ 9.999mF / 99.99mF Frequency/operating frequency: 9.999Hz/99.99Hz/999.9Hz/9.999kHz/99.99kHz/999.9kHz/9.999MHz Temperature: -40 - 1000℃/-40 - 1832℉ Material: ABS Display: 9999 count Sampling rate: about 3 times/sec Over-range indication: "OL" Use environment: CAT.IV 600V, CAT.III 1000V, pollution degree 2, altitude <2000m Working temperature and humidity: 0 - 40℃ (<80%RH, <10 ℃ non-condensing) Storage temperature and humidity: -10 - 60℃ (<70%RH, take out the battery) Power supply: 3 X 1.5V AAA batteries (not included) Item size: 165 * 83 * 23mm / 6.49 * 3.27 * 0.91in Package Includes: 1 x HT116 Auto Range 1000V 10A True RMS Digital Smart Multimeter