... Name Freestanding style two burner induction cookerModel No.CH-3.5ZH2 , CH-5ZH2Voltage220v/380vPower3.5kw*2 /5kw * ... used in restaurant, hotel, cafeteria, snack bar, factory,office building, steamboat,hospital,school kitchen,home kitchen,holiday party, etc ... 's requirements.Installation condition Working voltage:Single phase 3 line/220vMaximum wave voltage:200-240vWorking frenquency:50- ...