Multimeters are designed to measure electrical values such as voltage , current, frequency, apparent power , and minimum, average, maximum, and demand values of the load or loads in the system to which they are connected. Features: Easy Installation and Operation with 71.5×61.5 Glass LCD Display With 3-Phase Voltage and 3-Phase Current Transformers Easy-To-Use Menu It Shows Per-Phase Apparent Powers (S) It shows the Voltage (V), Current (I), and Frequency (F) Values of Each Phase It shows the Minimum, Maximum, and Average Values It Shows Demand Values It Protects Voltage, Currents, and Frequency High/Low Voltage, Current, Frequency (Adjustable) Phase-to-Phase or Phase-to-Neutral Protection (Adjustable) It shows the Phase Sequence It shows the Minimum and Maximum Values Password Protected Menu 1 Relay Outputs (Adjustable) Package Includes: 1 x EM-07 Adjustable Multimeter