... worldwide voltage CE, RoHS, FCC approvals High Accuracy Single Phase Digital Display Smart Energy Meter, AU Plug Functions:1. Measure real-time ... the cost of the energy according to the pre-set price of energy; Price of energy can be pre-set to the local ... be pre-set;6. Show the operation time of appliances.Parameters: Product Name energy meter, power meter, volt meter, watt meter, kWh meter Brand ...