Digital Multimeter Auto Range HP-770D TRMS 40000Counts Multimeter Tester Voltmeter Ammeter High Precision Used for NCV AC/DC Voltage Current Resistance Capacitance Frequency Diode hFE Temperature HP-770D digital multimeter is a practical tool used by electricians, hobbyists and general households. It is easy to operate and has many different functions for measuring current, voltage and resistance, as well as continuity, transistor and diode testing. It can be used to diagnose, assemble and repair circuits and wiring. Other features include low battery indicator, continuity buzzer and overload protection. Accurately measure current, voltage, resistance, etc. Backlit LCD with large numbers, which can be clearly seen in dim areas Small size for easy portability-perfect for use on the go Quickly display results at an update rate of 2-3 readings per second