2-in-1 Stud Finder & Line Laser: Combines a magnetic stud finder and straight line laser in one compact detector. Ideal for mounting, decorating, and renovation tasks. Two red pins on top allow it to be securely fixed on rough surfaces for hands-free marking and alignment Accurate Stud & Metal Detection: PREXISO magnetic stud finder quickly detects nails, screws, and metal studs hidden in walls using a sweeping “Z” motion. When nails or screws are located, the detector adheres slightly to the wall surface. Battery-free operation for stud and metal detection 10M Laser Line & Bubble Vials: This multifunctional stud finder projects a clear laser line up to 10 meters for effortless alignment and marking. Built-in horizontal and vertical bubble levels ensure precise leveling every time. Class II laser, output <1mW Comfortable & Portable Design: This wall scanners tool is designed with shock-resistant TPE soft rubber coating ensures a firm and comfortable grip. Lightweight(0.1kg) and pocket-sized for easy transport and storage in toolboxes Wide Application: Perfect for hanging pictures, aligning frames, installing tiles, detecting metal studs, and other home improvement tasks. A must-have tool for DIYers, electricians, and contractors alike, Weight: 0.3527396192 Pounds, Manufacturer: Hangzhou Great Star Industrial Co,.LTD