Feature 1High 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. 2Positioning Detection: This underground metal detector has a premium remote search system and a precise positioning detection system, which breaks through the traditional detection method. 3Product Features: This metal detector core is the strongest, and the intelligent modular operation is powerful, fast, efficient, advanced, easy, and convenient. 4Advanced Detection Method: This handhold metal detector is the most advanced and practical detection method and economical metal detection instrument. 5Sensitive and Stable: The underground metal detector has excellent sensitivity and stability, and is easy to operate and use. Fit gold, silver, copper, jewel.Item Type: AKS Metal DetectorProduct Material: ABSColor: As Pictures ShownWeight: Approx. 950g / 33.5ozVoltage: 100-240VProduct Size:Host: Approx. 25.5x15.5x9cm / 10.0x6.1x3.5inReceiver: Approx. 10.5x7.5cm / 4.1x3.0inRange: Approx. 1200m / 1312.3ydDepth: Approx. 25m / 27.3ydHost Battery: NiMH Rechargeable Battery, AAA, 1600mAh (Shipped with Built in Battery)Transmitter Accessory Battery: NiMH Rechargeable Battery, AAA, 1200mAh (Shipped with Built in Battery)Transmission Frequency: 5.6-6KHzSignal Frequency: 360-440HzDetection Type: Gold, Silver, Copper, JewelCharging Time: 10-12 HoursPurpose: Metal SearchWorking Status:1. When fully charged, turn on the host detector, pull off the antenna of the host, turn on the sensor switch, press the button corresponding to the item to be detected by the sensor, and then adjust the adjustment depth and range search function of the host detector to detect.2. When the hand is stable and there is no other interference, the object to be detected will sway from side to side. When the object to be detected is large, the swing range will increase.Search system: microcomputer CPU control and reflection conductivity. .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 x Metal Detector1 x Receiver1 x Power Adapter1 x ManualNote1. Be sure to operate strictly without interference in the wild jungle environment and maintain good stability.2. The host and transmitter can only be detected by turning on the switch together.