Features 1、Professional digital multimeter, equipped with LCD backlit display, can read clearly in dim conditions. 2、Can measure AC and DC voltage, current, resistance, frequency, diode, real value, square waves output, etc. 3、Support true RMS measurement, high accuracy, small error, and more convenient operation. 4、The square waves output meets different test requirements and is a professional electrician measurement tool. 5、Support automatic/manual range measurement, suitable for electrical troubleshooting and maintenance. Specification Condition: 100% Brand New Item Type: Multimeter Material: ABS Backlight Time: 120s Count: 9999 Count Sampling Rate: 3 Seconds/Time Features Range Resolution Accuracy Maximum Others DC Voltage DC (V) 999.9mV 0.1mV ±(0.5%+3) 999.9V 9.999V 0.001V 40HZ‑1KHZ 99.99V 0.01V 999.9V 0.1V DC Voltage DC (MV) 9.999mV 0.001mV 99.99mV 99.99mV 0.01mV AC Voltage AC (V) 999.9mV 0.1mV ±(1.0%+3) 750V 9.999V 0.001V 99.99V 0.01V 750V 0.1V AC Voltage AC (MV) 9.999mV 0.001mV 99.99mV 99.99mV 0.01mV DC Current DC (A, mA) 999.9mA 0.1mA ±(1.0%+3) 9.999A 40HZ‑1KHZ 9.999A 0.001A AC Current AC (uA) 99.99uA 0.01uA ±(0.8%+3) 999.9uA 999.9uA 0.1uA AC Current AC (mA, A) 999.9mA 0.1mA ±(1.2%+3) 9.999A 9.999A 0.001A AC Current AC (uA) 99.99uA 0.01uA ±(1.0%+3) 999.9uA 999.9uA 0.1uA Resistance (Ω) 99.99Ω 0.01Ω ±(1.0%+3) 9.999MΩ 999.9Ω 0.1Ω ±(0.5%+3) 9.999kΩ 0.001kΩ 99.99kΩ 0.01kΩ 999.9kΩ 0.1kΩ 9.999MΩ 0.001MΩ ±(1.5%+3) Capacitance (F) 9.999nF 0.001nF ±(5.0%+20) 9.999mF 99.99nF 0.01nF ±(2.0%+5) 999.9nF 0.1nF 9.999uF 0.001μF 99.99uF 0.01μF 999.9uF 0.1μF 9.999mF 0.001mF ±(5.0%+5) Frequency (HZ) 99.99Hz 0.01Hz ±(0.1%+2) 9.999MHz 999.9Hz 0.1Hz 9.999kHz 0.001kHz 99.99kHz 0.01kHz 999.9kHz 0.1kHz 9.999MHz 0.001MHz Duty Cycle 1%‑99% 0.10% ±(0.1%+2) Diode Support Continuity Support Square Waves Output 50Hz/100Hz/200Hz/300Hz/400Hz/500Hz/600Hz/700Hz/800Hz/900Hz/1000Hz/2000Hz/3000Hz/4000Hz/5000Hz Power Supply 2 x 1.5V AAA Batteries (Battery Not Included) Product Size Approx. 130x65x32mm / 5.1x2.6x1.3in Operating Temperature 0‑40℃ Working Humidity <75% Storage Temperature ‑20‑60℃ Storage Humidity <80% Package List 1 x Multimeter (Battery Not Included) 2 x Test Lead 1 x Manual