Stud finders are great and necessary tools when you begin certain home project. A good stud finder can make your DIY task easier and more safely. This stud finder could help with all these and keep you away from unnecessary mishaps and miserable damages. <br> <br> Our stud finder is equipped with large LCD display, ergonomic design and advanced sensor technology, giving you a higher accuracy when detecting wood metal studs or live AC wires. The 5 scanning modes (1⁄2 in scan, 1 in Scan, 1½in scan, metal scan and AC scan) makes it a good helper for both DIYers and carpenters. With this device, you could quickly find a proper position on the wall without making any extra holes.