Feature:1. [High Sensitivity] Underground metal detector has high sensitivity and stability, which is easy to use, strong core, intelligent modular operation, powerful, advanced and efficient.2. [Accurate Remote Search] With high quality remote search system and accurate positioning detection system, the measurement range is 1000m.3. [Self Checking System] The microcomputer is used to control the calibration of the chip unit, and the self checking system can scan and detect quickly and easily.4. [Labor Saving] Greatly improve the work efficiency of the treasure lovers and reduce the labor strength of detection, so you can use it with confidence.5. [Widely Application] Underground metal detector is made of high quality ABS and aluminum material, durable, long service life, and widely used to detect gold, silver, copper.How to Use:Charging method: The instrument is equipped with a rechargeable battery, which can be directly connected to the charger and can be charged, and the charging time is 10‑12 hours.Specification:Item Type: Metal DetectorMaterial: ABS, aluminumHost Size: Approx. 28.5 x 16.5 cm / 11.2 x 6.5 inAccessories Size: Approx. 11.9 x 8 cm / 4.7 x 3.2 inVoltage: 100-240VRange: 1000 metersDepth: 30 metersHost Battery: NiMH rechargeable battery, AAA, 1600MAH (Battery Included)Transmitter Accessories Battery: NiMH rechargeable battery, AAA, 1000MAH (Battery Included)Transmission Frequency: 5.6-6KHzSignal Frequency: 400-470HzDetection Type: Gold, silver, copper, and gemsCharging Time: 10-12 hoursApplication: Metal findi