... manufacture High cost performance With CE certificate hIgh quality LCD Intelligent energy monitoring technical parametersvoltage imput, AC 100V,200V,380Voverload, 1 ... row ,the third row LED display separately represent UA,UB,UC or UAB,UBC,UCA.it's unit is V .indicator ... the second display 5995,the energy is 278.1599) LCD Intelligent energy monitoring (JY-2E)