40281Hot Sale Features: AC11 smart socket tester are mainly used for polarit detection of socker power and safety leakage switch. It can detect the socket wiring quickly and accurately. At the same time, it can test voltage socket and show on the LED screen of the LCD display.Specifications:Model: AC11 smart socket testerWorking voltage: 2.6 - 3.3V Test voltage range: 0.1V - 250V/40 - 1kHz Operating temperature: 0°c - 40°c Operating humidity: 20% - 75% RH Stock temperature: -10°c - 50°c - 50°c Stock humidity: 20% - 80% RH RCD Temperature: gt; 30mA RCD Working Voltage: 220V ± 20V Battery Capacity: 2 * AAA Battery (Not Included) Package List (Optional):-1. Normal Version:1 * Meter for AC11 Outlet (Without Battery)1 * EU/US/UK/SA1 Conversion Plug * User Manual-2. Upgraded Version:1 * Socket Meter1 * User Manual (English)FAQs:1. Is there a tracking number for my item? Yes, we ship every order with their tracking number, and you can see the status of the shipment on the corresponding website.2. Is the product the same as the photos? Yes, all photos are real. We took these photos ourselves.3. What size can fit me? We suggest you look at our size suggestion chart below and our product size chart if you have a normal figure. If you have a special figure, please fit in (tell us your height and weight, bust, waist, hip size).4. I am a seller, I would like to buy many pieces of the item, what is the price ? Hi, thank you for your inquiry, if you want to buy large quantity, please send to us, we will give you the best price, thanks!