1、The meter can measures voltage,current,active power,apparent power ,power factor. 2、The product is stable and reliable in use. 3、Wide applicable to many scenarios requires a meter. 4、4-digit red 0.31 inch LED digital tube for voltage and current display,5-bit red 0.31 inch LED digital tube for active power, apparent power and power factor. 5、Compact size,high reliability,good working performance. 1 x Meter with Current Transformer1 x Users Manual Item Type:Multi-Function MeterMeasurement Accuracy: 1% +- 2DigitCurrent Resolution:When the measuring current is less than 10A, the current display resolution is 0.01A. When the current is greater than 10A, the current resolution is 0.1A. The range is automatically converted (the decimal point is automatically shifted). Meter(Optional) AC80~300V Meter AC200~450V Meter Measuring Range AC80~300V AC200~450V AC Current AC0~100A AC0~100A Active Power 0~30000W 0~45000W Apparent Power 0~30000W 0~45000W Power Factor 1.000~ 0.000 1.000~ 0.000