HT107 Electric Socket Tester RCD Test Circuit Polarity Voltage Detector Features: 1. Smart socket tester: used to detect the wiring of sockets and ensure the of household electricity. 2. Reliable quality and high performance: ensure accurate and fast results. 3. Digital LCD display: The test results are directly displayed on the LCD screen, which is clear and easy to see, and there is no need to by yourself. 4. Voltage and frequency test: The voltage and frequency are displayed at the bottom of the LCD screen at the same time. 5. Other features: small size, light design, key operation, easy to use, plug and play. Product Description: HT107 Electric Socket Tester RCD Test Circuit Polarity Voltage Detector Material: Plastic Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Office&Craft&Stationery Celebration Activ Ht107 Electric Socket Tester Rcd Test Circuit Polarity Voltage Detector High-Quality Construction:Our home tools are made from premium materials to ensure durability and long-lasting performance. Each tool is crafted with precision, offering reliable and efficient results for all your home improvement tasks. Versatile and Multi-Functional:Designed to handle a wide range of tasks, our home tools are versatile and multi-functional. Whether you're fixing, assembling, or maintaining, these tools provide the functionality you need for various DIY projects. Ergonomic and User-Friendly:Our home tools feature ergonomic designs that provide a comfortable and secure grip, reducing hand fatigue during extended use. They are user-friendly and designed to make your work easier and more efficient. Compact and Organized Storage:We prioritize convenience and organization.