Before getting NOWORDUP Infrared Penetrative Glasses, electrical work was a guessing game. Id drill into walls blindly, hoping not to hit any wires. It was stressful and time-consuming, with the constant fear of causing damage. NOWORDUP changed everything. No more blindly drilling into walls and hoping for the best. With these glasses, I can effortlessly pinpoint the location of electronic wires, ensuring a safer and more efficient installation process. Its like having X-ray vision for home improvement a game-changer! Simon H. NOWORDUP glassesreveals internal wall structures, with pipes, electronic wires and body shapes shown in different colors. This is made possible by detecting temperature variations, as pipes and cables have distinct temperatures compared to the wall. By harnessing controlled infrared waves, NOWORDUP glasses provide a scientifically sound and practical tool for seeing through walls and identifying concealed elements within structures.