Feature 1Powerful Kernel: This underground metal detector has a strong kernel, intelligent modular operation, powerful, convenient, with high speed and high efficiency. 2Precise 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. 3High 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. 4High Sensitivity: The detector has excellent sensitivity and stability, is currently the most advanced, practical detection method, economic metal detection instrument. 5Aluminum 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.Item Type: Metal DetectorMaterial: AluminumWeight: Approx. 1141g/40.2ozProduct Size: Approx. 29x10x7cm/11.4x3.9x2.8inBattery (shipped without battery): 9V battery x 1 (Note: Rechargeable battery is recommended for easy use)Search System: CPU microcomputer control and reflection conductivitySearch: 1000 metersDetection Depth: 15 metersSignal Frequency: 360 to 440 MHZDetection Type: Gold, silver, copper, precious stonesWorking 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 .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xMetal Detector1 x Antenna1 x SpecificationNote1. Must be strictly operated without interference in the field jungle environment and maintain stability2. Operation without wind