Features: Quick and Easy Testing: The GMS120-27 Wall Scanner rapidly identifies live wires, metals, and both wood and steel studs hidden behind drywall, making it essential for renovation and construction tasks. Precision Results: Equipped with a color-coded marking hole, center indication, and LED material indicators, this scanner ensures clear and accurate detection every time. Stud Finding Capability: Efficiently locates wood and steel studs with center identification, enhancing test precision and aiding in accurate drilling and nailing. Durable Construction: Designed for tough jobsite conditions, the GMS120-27 boasts an IP54 rating for dust and water resistance, and features a shock-absorbing rubber casing. Wide Detection Range: Capable of detecting ferrous metals up to 4 inches (100mm), non-ferrous metals up to 4.75 inches (12cm), and copper wiring up to 2 inches, making it versatile for a variety of testing needs. Specifications: Model: GMS120-27 PROFESSIONAL Dimensions: Height: 1.3 inches Length: 7.32 inches Width: 3.4 inches Weight: 0.64 lb IP Rating: IP54 Maximum Detection Depths: Copper Wiring: Up to 2 inches Ferrous Metals (Steel): Up to 4 inches (100mm) Non-Ferrous Metals (Copper): Up to 4.75 inches (12cm) Operating Temperature: 14°F (-10°C) to 122°F (50°C) Package Includes: 1 x GMS120-27 Wall Scanner 2 x AA Batteries 1 x Soft Pouch