Electricity meter power monitor

This product is a multi-function socket that automatically calculates the electricity cost and measures the power consumption, voltage, current, timing and other electrical appliances used. 
Operating voltage: AU socket, NZ is 220V ,
US socket, is 110V .
Operating current: max 16A
Wide voltage range: 110V—-250V
Timing display range: 0 second—-9999 daysWattage display(watts): 0W—-9999W
Voltage Display range: 0V—-9999V
Current display(amps): 0.000A–16000AFrequency display: OHZ—9999Hz
Minimum Wattage display range: 0.0W—-9999WMaximum Wattage display range: 0.0W—-9999WPrice display range: 0.00E/KWH—-99.99EKWHTotal KWh and cost display: 0.000K WH—-9999KWH0.00e–9999

Package will include:
1 pcs Plug-in Power meter  (Plug type according your order)
1 pcs English Instruction manual