This AC11 smart socket tester is mainly used to detect polarity of power socker and safety of leakage switch. It can quickly and accurately detect ground wire neutral wire live wire, leakage, trip, socket voltage and the wiring of the socket and then simultaneously display the results on the LCD LED screen. Features: - Compact & Portable: Advanced socket tester for rapidly detecting whether the wire connection of a socket is correct or not. Compact size & light weight, convenient to use. - VA Color Display Screen: The high-definition display can see the screen value clearly in the dark environment. - 8 Display Patterns: With 8 easy-to-read indicators to indicate the state of the socket, easy to judge: Wiring correct, miing neutral wire, miing earth wire, earth wire is miing, reversed order, reversed order, lack live wire, live symbol. - Non-contact Induction: When a nearby AC voltage is detected, the lightening symbol/index grid flashes and an alarm beep sounds. - RCD Test Button: When the button is preed and there is no trip and power failure, there is no leakage protection. One Click to know the working state of the leakage protector, protecting your security against the risk of electric shock. - Wide Application: Widely used for electric maintenance testing, office sockets testing, power strips testing and wall sockets testing in schools, laboratories, factories and other social fields. Specifications: Material: ABS Color: Black Plug: UK Power Supply: 2 * AAA battery ( NOT included ) Voltage Test Range: 0.1V~250V / 40~1kHz RCD Current: >30mA RCD Working Voltage: 220V20V Working Voltage: 2.6~3.3V Working Environment: 0C~40C, 20%~75% RH Storage Environment: -10C~50C, 20%~80% RH Item Size: Approx. 64.5*64.5*58.2mm / 2.54*2.54*2.29in Item Weight: Approx. 96g / 3.39oz Package Size: Approx. 125*75*70mm / 4.92*2.95*2.76in Package Weight: Approx. 162g / 5.71oz Note: In the application of leakage switch protection detection function, please turn off all electrical appliances and carry out it with permiion to ensure that power failure will not cause any harm. Packing List: 1 * Socket Tester 1 * Users Manual(English) Product Pictures: FAQ About Dropshipping Accept Dropshipping, and we will DO NOT put any invoices, QR codes, promotions in the shipment, So Don't worry, Just buy it, we will do anything well for you, thanks. About Products: 1. Are the products real and original ? Yes, all the products displayed are 100% real and original. 2. How is the quality of the products ? We are strive to make high-quality products. We will check the products carefully before we ship it to you. 3.Can you test the product before send out ? Yes, we can test the product before send out. Normaly we send the original sealed box from the factory to each customer, but if you need us open the sealed box and test the product then please mark it in your order then we will be do it for you, thanks ! About Shipment: 1. When will the seller ship my order ? Generally most of our products are in the stock, and your order will be shipped out within 1-3 busine days after your payment is verified by