Ultra-Clear TFT Color Display Experience the next generation of wall scanning. The vibrant TFT color screen provides intuitive visual feedback, making it easier than ever to pinpoint what’s behind your walls. 3-in-1 Versatile Detection One tool for every DIY challenge. Accurately locates Metal (up to 120mm), AC Wires (up to 40mm), and Wooden Studs (up to 38mm). Smart Sensitivity Adjustment Tailor your scan to any environment. The WD-02 features adjustable sensitivity to reduce false positives and ensure precision on various wall types. Pinpoint Marking Hole Design Forget messy pencil marks. Our unique center-point marking hole allows you to mark the exact location of your target instantly and accurately. Triple Alert System Stay informed with visual indicators, rhythmic audio beeps, and a 3-color LED light ring (Green, Yellow, Red) that guides you as you approach the target. Type-C Rechargeable Performance Powered by a built-in high-capacity lithium battery. Say goodbye to disposable batteries and enjoy eco-friendly, long-lasting power via Type-C charging.