Easy to read LCD display showing desired stud material as well as precise stud position - The digital stud scanner features a large LCD display with the large audible warning to detect the precise location of objects. Ergonomic handle for comfortable use - the ergonomic design of this wall mounted stage makes it comfortable to hold from any angle. This stud finder wall finder can quickly locate the metal wood AC wire hidden in the walls, Floors and ceilings in your home, help you to avoid the dangers when installing TVs, of cabinets. Wall scanner can detect wooden metal rod, wall thickness between 1 1/2 inch, our wall scanner is detectable in metal pipe, wall thickness within 2.36 inch. / p Auto Calibration and Simple Operation - Turning on the stud binder and finish the calibration by placing the stud on the wall when the sound and screen display disappear, auto calibration before using provides users with a Maximum reliability and accuracy. Whether you are a professional, homeowner, or DIY enthusiast, you can find a great use in this digital scanner Wall Detector / p Color: as shown. Material: ABS. Size: 18.5x8x5cm / 7.3x3.1x2inch. Our wall detector is used to detect the central position of the metal or wood rod in the wall. Besides, it can detect the function of metal and voltage in the wall, that the wire of the wall is electrified, etc. 1 * Wall detector Note: this not include other things, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!