Features: MD860 Metal Detector with upgraded Digital signals Processing chip and IP68 waterproof search coil detects metals up to 10", featuring adjustable sensitivity (1 5 levels) for precise gold detection while optimizing battery efficiency. Equipped with a large backlit LCD screen and four operational modes (All Metal/Discrimination/Memory/Pinpoints), this detector ensures accurate targeting identification across terrains including sand, grass, and indoor environments. Designed with an adjustable 36.6" 47" shaft and lightweight 2.5lb frame, it accommodates both adults and children for fatigue release treasure hunting adventures. Ideal for beachcombing, riverbank exploration, or rainy day relics recovery, its shockproof stem and anti slip grip maintain stability on uneven surfaces. Tool release assembly with reinforced spirals structure and anodized finish ensures durability, making it a efficient companion for hobbyists and professional prospectors alike. Specifications: Component:Metal ·Stretch length: 42-52 inches ·Operating voltages: 9V ·Basic sensitivity: US coin (12-15 inches) ·Detection depth: largest: 1.5 meters (50×50×1.2 cm aluminum plate) ·Operating temperature: (-10 to +50) degrees Operating humidity ranges: 0 to 90% (noncondensing states) Package Includes: 1Set Underground Metal Detector MD860 note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.