Power Meter,Power Monitor(American Style) The LCD shows all meter reading: Volts, Current, Watts, Frequency ... , Power Factor, etc Power Meter,Power Monitor(American Style)1.The LCD shows all meter reading: Volts, Current, Watts ... 3.The A/W is a toggle function key, Press Amp Key once for output current(Amps) display, press key ... sec for KgCO2/Kwh Power Meter,Power Monitor(American Style)