ANENG AC10 Socket Tester LCD Digital Power Outlet Voltage Test Detector US/UK/EU Plug Polarity Phase Check Feature: It is mainly used to detect the polarity of the power socket and the safety of the leakage switch, which can quickly and accurately detect the wiring of the socket. At the same time, the voltage of the socket can be tested and displayed on the LED screen of the LCD display. Specification: Item model number: AC10 Product material: ABS plastic Product size: 70*70*56.4mm Battery: 2 X AA batteries (not included) Plug Type: US, EU, UK Scope of application: 90-250V/50-60Hz Leakage detection: 10A/16A switching Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X Power Outlet Tester 1 X Instruction .