UNI-T UT39C+ Multimeter Kit. Measures DC voltage (1000 V max), AC volt (750 V max), AC/DC current (10 A max), resistance, capacitor tester, temperature, diode, transistor hFE, continuity and more. A portable device designed for the electrical industry ℉/℃ Temperature measurement from -40 ℉ to 1832 ℉ (-40 ℃ to 1000 ℃) . Features NCV, frequency response, data hold, backlight, low battery indicator, auto shutdown Safe & Durable ohm meter multimeter: Non-contact voltage detection. Over-voltage, over-current alarm and high voltage protection, triggered during faulty operations. IEC Safety rated CAT II 1000 V / CAT III 600 V Easy operation. Large LCD backlight display. Stable Kickstand. Pen slot on the back. Diagnose automotive, industrial and household electrical issues Testing/measuring functions: AC current, AC voltage, capacitance, DC current, DC voltage, diode testing, frequency (Hz), resistance, temperature, transistor testing, NCV Multiple Protection: Equipped with overvoltage and overcurrent alarms as well as high-voltage protection functions, triggered during fault operation Specifications: Frequency: 1MHz Celsius temperature (℃): -40~1000 ° C Fahrenheit temperature (° F): -40~1832 ° F DC voltage range: 400mV/4V/40V/400V/1000V Maximum input voltage: DC1000V Measurement category: CAT III 600V Current range: 400uA/400mA/10A Battery: 2*1.5V AAA 300mAh AC voltage range: 4V/40V/400V/750V Resistance range: 400 Ω/4000 Ω/4k Ω/400k Ω/4M Ω/40M Ω Built-in Battery Capacity: 300mAh