Ensure the safety and reliability of your electrical appliances with the B&Q Plug-In Electrical Socket Tester. Designed to detect potential issues with your power outlets, this tester is an essential tool for any home or office. It operates on a 230V supply and draws a current of 11mA, providing a precise and efficient examination of your electrical sockets. The unit comes as a single quantity, making it a versatile addition to your toolkit or desk. With its straightforward plug-in design, the B&Q Electrical Socket Tester is simple to use, offering quick and dependable results. Whether for routine maintenance or emergency use, this tester is a practical choice for verifying the integrity of your electrical connections.