Pzem-031 Dc 6.5-100V 20A 4 In 1 Digital Display Lcd Screen Voltage Current Power Energy Meter 8651937566552

Display format:1.Power: test range: 0~2kWWithin 1KW, the display format is 0.0~999.9W;1KW and above, the display format is 1000~2000W.2.Energy: test...