Feature: 1. Large Detection Range: With high sensitivity and excellent stability, the detection depth of the detector can up to 25 meters, the detection range of up to 1200 meters. 2. High Performance: Powerful product kernel and intelligent modular operation can easily achieve powerful, convenient, efficient and fast metal detection. 3. Quick Detection: The microcomputer controlled chip is used for unit calibration, and the self testing system can scan and detect quickly, which greatly improves the efficiency of geocaching enthusiasts and reduces the labor level of detection. 4. Advanced Technology: The metal detector has a remote search system and a accurate positioning detection system, the detection method breaks through the traditional detection method. 5. Practical and Economic: The metal detector equipped with advanced detection methods, is a practical and economic ubderground metal detection instrument. Specification: Item Type: Metal Detector Material: ABS Weight: Approx. 1524g/53.76oz Size: Host: 27x25x13cm/10.63x9.84x5.12in Transmitter: 11.9x8x4cm/4.69x3.15x1.57in Working State: 1. fully charged, open the host detector, turn sensor button on, press the sensor needs to detect the items corresponding to the button, adjust the host detector to adjust the depth and range search function for detection;. 2. In the case of handheld stable without other interference, the detection of the specified detection items will be swaying left and right, the detection of larger items when the amplitude of the swaying action will increase. Voltage: 100-240V Range: 1200m Depth: 25m Host Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1600MAH Transmitter Accessory Battery (shipped with built in battery): NiMH rechargeable battery, AAA, 1200MAH Transmitting Frequency: 5.6-6KHz Signal Frequency: 400-470MHz Detection Type: Gold, silver, copper Charging Time: 10-12 hours Use: Metal finding. Package List: 1 x Host Controller with Display1 x Receiver2 x Antenna1 x Headphones1 x Headset Box1 x Plug Adapter1 x Instruction Manual Note: Be sure to operate strictly without interference in the wild jungle environment and maintain a good smoothness.