Are you annoyed by the unknown on the other side of the wall?<br><br>Are you afraid to touch wires when screwing things to the wall?<br><br> This stud finder can solve all problems for you. It is very suitable to help you find accurate studs and AC wires when installing TVs,<br> bathroom cabinets, cabinets, photo frames, and decorating houses. You can do everything you want at home.<br><br> 4 Modes For You To Choose:<br> Ⓐ The stud scan is used for finding and locating the center and edges of wood and metal studs up to 3/4 in. (19mm) deep<br> Ⓑ The deep mode is used for locating up to 1.5 in. (38mm) deep<br> Ⓒ The metal scan is used for detecting metal (such as 1/2 inch rebar) up to 2.36 in. (60mm) deep<br> Ⓓ And the AC scan detects live unshielded AC wires up to 2 in.(51mm) deep.<br><br> How to find out the stud?<br> ① Calibrate The Tool Before Every Scan<br> After choose the mode, press and hold the scan button (on the right side of the tool) to calibrate this tool. Wait for the reducing bars disappeared and beep to confirm calibration has completed<br> If shake or lift the scanner accidently, the device needs to be re-calibrate, In Metal/AC mode, put it in the air to calibrate it<br><br> ② Scan The Wall<br> After the stud finder finds the material, the LCD display will indicate the direction, and the intensity of the beep will indicate whether you are closer to the target<br><br> ③ Find The Location of The Stud<br> When the signal bar is full and the beep alarm is loudest, it means you have found the center of an object. Mark it with your pencil<br><br>Package Included:<br> 1 × Stud Finder.<br> 1 × Manual.<br><br> Warm Tips:<br> This stud finder can quickly locate metal, studs, joists, pipes, live AC wire behind all kinds of walls floors and ceilings,<br> you can also use it on popcorn ceilings, plaster walls, textured surfaces, drywall, but except for the cement board walls and brick walls