Feature:1. High Sensitivity: This underground metal scanner has high sensitivity and stability to recognize different types of metals and can easily find the metal objects that are useful to you.2. 25m Detection Depth: This metal detector has a detection range of up to 1400m and an underground detection depth of up to 25m. It is widely used for security checks, archaeological treasures etc.3. Excellent ABS Material: This professional metal scanner is made of ABS material, you can use the metal detector to explore more places to find treasures, looking for gold, silver, copper and stones.4. Microelectronic Processor: This gold detector uses a microelectronic processor to control the chip unit calibration and instrument self testing system, which allows for easy and fast scanning and testing, increasing the efficiency of the hunter's work.5. Accurate Location: This metal scanner can determine exactly where an object is buried and locate it, and can identify specific types of metal with a frequency modulator, and features a remote search system and an accurate location detection system.Specification:Item Type: Metal DetectorMaterial: ABSDetection Range: Approx. 1400m/4593.2ftDetection Depth: Approx. 25m/82ftTransmit Frequency: 5.6-6KHzSignal Frequency: 360-440HzReceiver Battery: 12.6V Polymer Battery x 1, Battery Capacity: 1600mAh (Receiver With Built in Battery)Detector Battery: 12.6V Polymer Battery x 1, Battery Capacity: 1600mAh (Detector With Built In Battery).Package List:1 x Metal Detector1 x Receiver1 x Manual1 x Adapter1 x Antenna1 x Storage Box