ANENG AC11 Smart Socket Phase Polarity Circuit Tester Check Plug Voltage Detector Socket SwitchFeature: ANENG AC11 Smart Socket Tester is mainly used for detecting 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: Brand: ANENGModel: AC11 smart socket TesterWorking voltage: 2.6 - 3.3V Test voltage range: 0.1V - 250V/40 - 1kHz Operating temperature: 0c - 40c Operating humidity: 20% - 75% Relative humidity Material; -10c - 50cStorage Humidity: 20% - 80% Relative HumidityRCD Current:gt; 30mA RCD Working Voltage: 220V 20V Battery 2 * AAA Battery (Not Included)Plug Type: US/EU/UK/AU/SA INDIA Note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-3mm measurement deviation due to manual measurement.1 X Socket Gauge1.