- Tester For Receptacle: Detecting the polarity phase of the power supply and ensuring the safety of electrical appliances.
- Electrical Outlet Tester: Adoption of simple and convenient design, this product also can be for a time.
- Electricity Tester: Adoption of simple and convenient design, this product also can be for a time.
- Plug Tester: LED indicator lights to detect if the socket circuit is normal, reliable and safe to use.
- Tester For Electrical Outlet: It can be in factory, home, laboratory, , and other social field, saving a lot of time in diagnosing problems with sockets.