Finder Wall Scanner Electronic Sensor Wire Locator LCD Display Finder Wall Detector Center Finding electronic sensor Features: detector adopts the upgraded Sensor Technology for accurately & quickly locating studs metal wires. This digital finder wall scanner features large LCD display together with clear sound warning helps find center and edges easily . This locater has multi-function. When you scan the floor, ceiling, behind the wall, beams, joists, metal, wires or buried objects, the wall metal detector will be your personal assistant, easy to locate. Design of the finder wall scanner fits your for perfectly, which satisfying most of your DIYs and home projects. Instead of tapping a hammer against the wall or, worse, just guessing where to make a hole, you can use our portable finders & scanners to find the proper place. Specifications: Material: Plastic Size: 18.5x8x2.3cm/ 7.28x3.15x0.91 in Power: 9V (excluded) Package Includes: 1X Finder Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.