Easily find wood and metal elements in walls at a depth of up to 1.5 inches with the Franklin scanner. It detects any density changes across the entire width without switching modes, offering simplicity and versatility. Equipped with nine sensors that provide maximum measurement accuracy. It supports adjustment for different depths, materials, and textures to quickly locate hidden framework. Bright LEDs display the center and edges of the stud, showing single, double, and even non-standard configurations. It requires no calibration and allows scanning to start anywhere