["Socket Detector Leakage Detector 3 Phase Polarity Checker Neutral Live Ground Test Voltage Test Socket\n\nProduct name: S2001\nMaterial: ABS flame retardant material\nVoltage range: 210VAC--250V AC\nProduct size: 94*33*70mm\nPacking size: 226*145*40mm\nMeasuring range: test socket circuit\nPurpose: Check whether the three wires are connected incorrectly\nPacking method: blister + color card\nProduct use: safety detection of power leakage socket\n\nTable:\nWiring - for DS(Left Light) / DS2(Middle Light ) / DS3(Right Light)\nCORRECT - (OFF / ON / ON)\nlive wire neutral wire reversed - (ON / OFF / ON)\nlive wire and ground wire reversed - (ON / ON / OFF)\nNo zero wire- (OFF / ON / OFF)\nNo ground wire - (OFF / OFF / ON)\nNo live wire - (OFF / OFF / OFF)"]