... the panel (at this time, the first display indicator light) the contents displayed by the first row LED ... display current ( at this time, the second indicator light) the contents displayed by the first row LED, ... .Display power( at this time,the second display indicator light) the contents displayed by the first row LED ... , the unit is W, VAR. Indicator K or M light representing KW,Kvar and Mw,Mvar.Energy ...