Features: Unleash unrivaled detection capabilities with our metal Detectors, featuring impressive 1500 meter search ranges and 25 meter depth penetration for pinpointing buried treasure and objects. Crafted from strong waterproof aluminum , this user friendly Detectors integrates advanced positioning technology for fast targeting identification across diverse terrains. Ideal for both novice adventurers and season treasure hunters search gold coin , jewelry, or historical artifact with professional equipment. Perfectly adapts to beaches, mountainous regions, or backyard exploration, delivering reliable Performances in wet/dusts conditions while locating valuables effortlessly. Elevates your discovery game with adjustable sensitivity setting and multiple targeting discrimination, ensuring every excavation reveals invisible treasure with Accuracy . 5 Specifications: Search ranges : 1500 meter Depth of detection: 25 meter power battery: 1 9V square battery (not included); 1 9V square battery (not included) Transmission frequency: 5.6-6KHz Signal frequency: 360-440Hz Package Includes: 1 set Metal Detectors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.