... meter,volt meter,freqency meter,power meter,power factor meter,hour meter, m digital panel meter,panel meter,energy meter,ampere meter,volt meter,freqency meter,power meter,power factor meter,hour meter, moving coil instrument,square meter,analog panel meter ... Model: YNC-DV96AC, YNC-DC72AC, YNC-DP3 1. Display: 3pcs of 1/2 digital LED displays (red or green ...