Feature: 1. Powerful Core: The product has the strongest core, powerful intelligent modular operation functions, convenience, speed efficiency, easy and fast to advanced and efficient. 2. Precise Positioning: This type of equipment has a premium remote search system and a precise positioning detection system, which breaks through the traditional detection method. 3. High Sensitivity: The underground metal detector has excellent sensitivity and stability, can sense quickly, and has stable performance. 4. High Efficiency: Using microcomputer to control chip unit calibration, the instrument and self inspection system can be scanned and inspected quickly and easily, which greatly improves the work efficiency of earth treasure enthusiasts and reduces the labor strength of inspection. 5. Economical Detection Instrument: This equipment is the most advanced and practical detection method and economical metal detection instrument. Specification: Item Type: Metal Detector Material: ABS Range: 1000 meters Depth: 15 meters Host Battery (delivered with built in battery): NimH rechargeable battery, AAA, 1600MAH Emitter Accessory Battery (delivered with built in battery): NimH rechargeable battery, AAA, 1200MAH Transmission Frequency: 5.6-6 KHZ Signal Frequency: 400-470Hz Detection Type: gold, silver, copper Charging Time: 10-12 hours Purpose: Metal search Working Status: 1. When fully charged, turn on the host detector and the switch of sensor is on. After pressing the button corresponding to the item to be detected by the sensor, adjust the depth and range search function of the host detector to detect; 2. When the hand is held smoothly and without other interference, it will sway from side to side when detecting the specified detected item, and the amplitude of sway action will increase when the detected item is larger;. Package List: 1 x Launcher1 x Receiver1 x Antenna1 x Headphone1 x Headphone Box1 x Plug Adapter1 x Plastic Box1 x Instruction Manual Note: Be sure to operate strictly and maintain a good stability in the wild jungle environment without interference