Feature:1. High Sensitivity And Stability: The professional metal scanner is an exceptional metal detector with outstanding sensitivity and stability, capable of identifying various types of metals with accuracy. Easily locate valuable metal objects that are of interest to you, making treasure hunting and exploration a rewarding experience.2. High Efficiency: Equipped with advanced microprocessor controlled chip unit calibration and a self check system, the gold detector ensures quick and efficient scanning and detection capabilities. This sophisticated technology enhances the efficiency of treasure hunters while reducing the physical strain associated with metal detection tasks.3. Wide Detecting Range: With a detection range of at least 3.5 meters for objects measuring 5 x 5cm, the metal scanner is highly effective in locating metals such as gold, silver, copper, and gemstones. Detect objects measuring 30 x 30cm within a range of 58 meters, and even objects buried for an extended period can be detected within a range of 20 meters.4. Multifunctional: The metal detector offers versatility in detecting various types of metals, including gold, silver, copper, and precious gemstones. Whether you are searching for buried treasures, relics, or valuable artifacts, this metal detector provides reliable and accurate results to aid in your exploration endeavors.5. Wide Application: This professional gold detector has a wide range of applications for security inspections, archaeological excavations, construction and demolition, industry and manufacturing, underwater detection and more.Specification:Item Type: Metal DetectorMaterial: Aluminium AlloyReceiver Battery: 12.6V Lithium Polymer Battery x 1, Battery Capacity: 1000mAh (Included)Detector Battery: 12.6V Lithium Polymer Battery x 1, Battery Capacity: 1000mAh (Included)Search System: Microcomputer CPU Control and Reflective ConductivitySearch Range: Approx. 1000m / 3280.8ftDetection Depth: Approx. 20m / 65.6ftTransmission Frequency: 5.6-6KHzFrequency: 360-440MHzDetection Type: Gold, Silver, Copper, Stones.Package List:1 x Receiver1 x Transmitter3 x Antennas1 x Charger1 x Manual