Product name: S2001 Measuring Purpose: Check whether the three wires are incorrectly<br><br>Product use: safety detection of power leakage socket Table: Wiring for / ) / CORRECT / ON live wire neutral wire reversed (ON live wire and ground wire reversed (ON / ON / OFF) No wire- (OFF No ground wire (OFF No live wire (OFF / OFF / OFF) Voltage: AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Colour:Black Material:ABS flame retardant material<br><br>Package Contents: 1 x S2001 Socket Tester<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.