Economic equipment: this equipment is the most advanced and practical detection method and the economical metal detection instrument.Accurate detection: This type of equipment has a first-class remote search system and accurate positioning detection system, which breaks the traditional detection method.Microcomputer control: using a microcomputer to control the calibration of the chip unit, the instrument and the self-inspection system can be scanned and inspected quickly and easily, resulting in the working efficiency of enthusiasts of naturePowerful core: the product has the strongest core, powerful intelligent modular operation functions, convenience, speed efficiency, simple and fast to advanced and efficient.High sensitivity: The underground metal detector has excellent sensitivity and stability, can be detected quickly and has stable performance.Function:1.Powerful core: the product has the strongest core, powerful intelligent modular operation functions, convenience, speed efficiency, simple and fast to advanced and efficient.2.High sensitivity: The underground metal detector has excellent sensitivity and stability, can be detected quickly and has stable performance.3.Accurate detection: This type of equipment has a first-class remote search system and accurate positioning detection system, which breaks the traditional detection method.4.Microcomputer control: Using a microcomputer to control the calibration of the chip unit, the instrument and self-inspection system can be scanned and inspected quickly and easily, which greatly improves the work efficiency of earth treasure lovers and reduces the labor force of inspection.5.Economic equipment: this equipment is the most advanced and practical detection method and the economical metal detection instrument.Specification:Item type: metal detectorMaterial: aluminiumGross weight: 2873 g-101.3 ozColour: BlueVoltage: 100-240VProduct dimensions: Host: approx. 32 x 16.5 cm 6 x 6.5 inch, accessory dimensions: approx. 11.5 x 7.5 cm 4.5 x 3.0 inchRange: 1000 metersDepth: 20 metersHost battery (supplied with built-in battery): NimH rechargeable battery, AAA, 1600 MAHTransmitter accessory battery (supplied with built-in battery): NimH rechargeable battery , AAA, 1200 MAHTransmission frequency: 5,6-6KHZSignal frequency: 360-440HzDetection type: gold, silver, copperCharging time: 10-12 hoursPurpose: metal searchWork status:1.When fully charged, turn on the host detector and sensor switch, after pressing the button corresponding to the item to be detected by the sensor, adjust the host detector depth and range search function to