features 1PRODUCT INFORMATION: This is a socket detector for socket connection status test, RCD leakage switch test, GFCI test. 2MAIN APPLICATION: The detector is to check and accept potential safety hazards of electrical sockets for home, office, factory, etc. 3QUICK RESPONSE: The detector can instantly detect the current line safety, and test the working state of the leakage switch protector with one button. 4EASY READ: Adopts exquisite partition design, the detector has these parts, test result display light, double insulation protection, test result reference, leakage test button. 5APPLICABLE SCENARIOS: Applied to electrical maintenance test, office power safety test, home appliance safety test, wall socket test, etc.SpecificationItem Type: Plug Socket Tester Material: PCPlug: EU Plug 220V-250V .wang-edit-text{ font-family:Arial important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Plug Socket Tester1 x Manual