1、High Efficiency: Using microcomputer to control chip unit calibration, with self inspection system, can be scanned and detected quickly and easily, which greatly improves the work efficiency of earth treasure enthusiasts and reduces the labor intensity of inspection. 2、Product Features: This metal detector core is the strongest, and the intelligent modular operation is powerful, fast, efficient, advanced, easy, and convenient. The metal detector for gold and silver has excellent sensitivity and stability, and is easy to operate and use. 3、High Accuracy: This metal detector has a premium remote search system and a precise positioning detection system, which breaks through the traditional detection method. 4、Advanced Detection Method: This 15m depth 1000 meters metal detector is the most advanced and practical detection method and economical metal detection instrument. 5、User Friendly Display Screen: The metal detector features a large and clear display screen, allowing users to easily read and interpret the search results. It provides real time data and makes metal searching more efficient and convenient. Item Type: Metal Detector Product Material: Aluminium, ABS Weight: Approx. 1500g / 3.3lb Range: Approx. 1000m / 3280.8ft Depth: Approx. 15m / 49.2ft Battery: Nimh Rechargeable Battery, AAA 1000mAh Signal Frequency: 400-470MHz Detection Types: Gold, Silver, Copper, Precious stone Charging Time: 8-10 Hours Usage: Metal Searching Host Size: Approx. 28x10.5x7cm / 11.02x4.13x2.76in Display Screen Size: Approx. 12.6x8cm / 4.96x3.15in Working Status: 1. With full battery, install the antenna, turn on the main unit, adjust the depth and range for detection; 2. The detector will swing and shake when detecting the specified item, with larger movements for bigger items. Weight: Approx. 1500.00g / 52.91oz 1 x Metal Detector with Screen 1 x Power Adapter 1 x Antenna 1 x Instruction Manual