Socket Tester Leakage Detector Circuit Checker Compatible With EU 20D 48V

1 This socket tester is made of high quality ABS material, which is sturdy and durable, and can be used for a long time. 2 It can be used to detect the safety of the socket circuit in the place, and it is the best choice for the installation and maintenance of the home inspection. 3 Can quickly detect whether the socket wiring is correct. Can measure the current and working voltage of RCD and GFCI, and you can use it with confidence. 4 This product with compact size, light weight and convenient to use, to ensure the safety of household electricity and meet your various needs. 5 The product has strong practicability and is widely used in many situations, such as living room, bedroom, office, etc.

What's in the box
1 x Leakage Socket Tester