Feature: 1. Powerful Kernel: This underground metal detector has a strong kernel, intelligent modular operation, powerful, convenient, with high speed and high efficiency. 2. Precise Remote Search: This metal detector equipment has excellent remote search system and precise positioning detection system, which breaks through the traditional detection methods, more advanced. 3. High Efficiency: Microcomputer control chip unit calibration, instrument self test system can quickly and conveniently scan, test, greatly improve the work efficiency of the lovers, labor saving. 4. High Sensitivity: The detector has excellent sensitivity and stability, is currently the most advanced, practical detection method, economic metal detection instrument. 5. Aluminum Material: This metal detector is made of premium aluminum material, which is strong and wear proof, long service life, has a search range of 1000 meters and a depth of 15 meters. Specification: Item Type: Metal Detector Material: Aluminum Weight: Approx. 1141g/40.2oz Product Size: Approx. 29x10x6cm/11.4x3.9x2.4in Battery (shipped without battery): 9V battery x 1 (Note: Rechargeable battery is recommended for easy use) Search System: CPU microcomputer control and reflection conductivity Search: 1000 meters Detection Depth: 15 meters Signal Frequency: 360 to 440 MHZ Detection Type: Gold, silver, copper, precious stones Working State: 1. When the antenna is fully charged, turn on the host and adjust the depth and range search function for detection; 2. In the case of stable hand holding without other interference, the specified detected items will swing from side to side when detected, and the swaying motion amplitude will increase when detected items are large. Package List: 1 x Metal Detector1 x Antenna 1 x Specification Note: 1. Must be strictly operated without interference in the field jungle environment and maintain stability2. Operation without wind