DROK AU Plug AC Power Meter Panel Watt 160-280V 220/240V KWH Energy Monitor Voltage Tester Adaptable Voltage: AC 160-280V/ 50Hz Power: 1-3000W (can display running power less than 1W) Electricity consumption: 0.0001-999.9 kWh Electricity cost : 0-9999 $ Running time: 0-60 minutes to 24 hours to 999 days