This professional socket test can be used in home, office, kitchen, hotel and other places you like, it can help you to check the connection polarity and wiring of the home socket which LED lights show the results. Come and try it, it won't let you down. Features: Small size and easy to carry, you can take it anywhere you want to use it, and you can also quickly check whether the socket wire connection is correct or not. Easy to use: Just plug it in to check, also with one key detection design, which can save your time. With 6 different patterns, LED lights indicate different test results, easy to read: Correct, Open Ground, Open Neutral, Live/Grd Backward, Live/Neu Reverse, Live/Grd Reverse, Ground Missing. Wide Applications: It can be used for home, bathroom, kitchen in use, it can also be sued for electrical maintenance testing and safety inspection. Test results indicator light display can intuitively display the test results, even in sunshine or dim environment can be used normally, give you a better using experience. Specifications:Material: ABSplug: EU, UK, US (optional)Working Voltage: 90 - 250V/45 - 65HzPhase Voltage: 90 - 250V/45 - 65HzAccuracy: ± (2.0%+2)Leakage Voltage: 0 - 99V/45 - 65HzRCD Test: gt; 30mA (EU/UK Plug)RCD Operating Voltage: 220V ± 20V GFCI Operating Voltage: 110V ± 20V GFCI Rating: gt; 5mA (US Plug) Working Environment: 0°C - 40°C, 20% - 75%RH Storage Environment: -10°C - 50°C, 20% - 80% RHRuce Item Size: 68*65*60mm / 2.7*2.6 * 2.4in Product Weight: 74g / 2.6ouncePackage Size: 75*70*60mm / 3.0*2.8*2.4in Package Weight: 107g / 3.8ounce Packing List: 1 * Electrical Outlet Tester (Optional)Many questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis