🎯 Discover What’s Hiding Inside Your Walls! ✨ The FNIRSI WD-02 / WD-01 Smart Stud Finder lets you see through walls in seconds! 📡 📱 Its vibrant TFT color screen delivers sharp, easy-to-read visuals every time. ⚡ Powered by a high-performance HPC chip, it swiftly detects wood 🪵, metal 🔩, pipes 🚰, and live AC wires ⚡ with exceptional precision. 🎯 Accurately locates both centers and edges, while the marking hole helps you pinpoint the exact spot with ease. 🔋 A durable, long-lasting battery