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【Premium ABS Construction】 Crafted from high-quality ABS material, the Socket Tester UK ensures long-lasting durability for repeated electrical testing. Its sturdy design resists wear and tear, making it ideal for both home inspections and professional use. 【6 LED Indicators for Clear Diagnostics】 The Digital Circuit Breaker Detector features 6 LED Modes to quickly identify wiring issues like open ground, reverse polarity, or missing neutral. Paired with a Bright LCD Display, it provides real-time voltage readings (90-250V) and color-coded alerts (green for safe, orange for faults). 【One-Touch RCD Testing】 Verify RCD protection effortlessly by pressing the dedicated button. This RCD Plug Tester simulates power leakage (>30mA) to confirm trip functionality, ensuring your outlets meet safety standards. Note: Use cautiously on non-RCD circuits to avoid unintended system trips. 【Plug-and-Play Simplicity】 Designed for ease, simply plug the Socket Tester UK into any Electrical Receptacle to start diagnostics. The Automatic Electric Polarity Finder requires no technical expertise, delivering instant results via the LCD Display for efficient troubleshooting. 【Compact & Versatile Use】 With its lightweight, pocket-sized design, this Circuit Breaker Detector is perfect for testing outlets, power strips, or panels in homes, offices, or workshops. Compliant with standards, it supports safe voltage detection (90-250V) across diverse applications.