Features: Accurately and quickly find edges and center of metal, studs, joists, pipes, live AC wire behind walls, floors and ceilings. No matter professionals, homeowner and DIY enthusiasts, it must be an ultimate choice. This stud finder comes with large LCD display and sound alarm, which can detect the exact location of the objects. Easy-to-read LCD display and ergonomic anti-slip handle provide users with comfort and convenience while scanning. Locating wood, metal and AC wires hidden in the walls, floors and ceilings of the house. 1/2 inch scan mode locates the center and edges of wood and metal studs up to 1/2 inch deep; medium scan locates the center and edges of wood and metal studs up to 1 inch deep; Deep scan locates the center and edges of wood and metal studs up to 1.5inch deep; Metal scan detects metal (Ferrous and Non-Ferrous Metal) up to 2.36 inch deep; AC scan detects live unshielded AC wires up to 2 inches deep. Package Includes: 1x Stud Finder Specifications: Material: ABS Size:15.2x6.2x3.7x2.8cm/5.98x2.44x1.46x1.1in Certification: CE Color: Black/Yellow 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.