- Precision and consistency: The upgraded wall scanner uses an internal sensor to detect changes in spatial density behind walls, delivering precise stud locations and visible bolt edges for reference, making mounting and repairs straightforward. - 4-in-1 detection: Four modes—stud, deep, metal scan up to 60 mm, and AC scan up to 51 mm—cover common framing and utility tasks, saving time for professionals, homeowners, and DIY enthusiasts. - Cable protection indicator: A cable alarm detects live conductors to depths up to 60 mm, warning you to avoid AC cables during beam, depth, or metal scans and helping prevent damage. - Easy-to-read indicators: Large LCD display and audible alarm provide quick, accurate positioning. Beeps indicate direction and proximity to targets, guiding you toward the edge or center of the object. - Applicable scenarios: Quickly locate metal, wooden studs, and live cables in walls, ceilings, and floors, including concrete, tiles, and wooden boards, for safe installations, remodels, or maintenance. - Specifications: Modes are stud, deep, metal (up to 60 mm), and AC (up to 51 mm). Cable alarm depth up to 60 mm. Suitable for common building materials.