DisplayType:DigitalOnly OperatingTemperature:asthediscription MeasuringEnergyRange:asthediscription AccuracyClass:asthediscription Phase:SinglePhase DIYSupplies:Electrical OutputVoltage:asthediscription Dimensions:18*13*3.5cm/7.08*5.12*1.37in ModelNumber:RS-40 ProductName:PowerMeter BrandName:Seeedshed