1It is a threephase meter, supports a variety of numerical measurement, voltage, line voltage, current, frequency, multifunction monitoring instrument. 2Multifunction meter, used for threephase generator, can check voltage and current, it also has automatic protection and alarm function. 3With switch off and alarm indication functions, as well as overfrequency, overvoltage and overcurrent alarms, so that users can judge the occurrence of faults. 4Package including one meter and installation kit, which can provide much convenience for your mounting. 5Made of high qualiy material of plastic, which makes it durable and have high reliability. Item Type: DigitalMultiFunctionalMeter Material: Plastic Color: Black Model: GV59 Power Supply:DC 165-265V Power Consumption: 2W Accumulated Time Range: 0-9999 Hours 1 x DigitalMultiFunctionalMeter 1 x Manual 1 x Installation Kit (4pcs)