1、High Efficiency: This underground metal detector is designed with a voice alarm system for higher sensitivity. The front LED light allows you to use it even in dark environments, helping you detect objects faster. 2、LED Screen: This underground metal detector is equipped with LED screen, which is clear, intuitive, and easy to observe. Featuring a compact size, convenient use, quick detection of targets, greatly improving detection efficiency. 3、Dual System and Accuracy: This metal finder has dual system for 2 types of research, providing more opportunities to obtain more accurate results, scanning underground and detecting targets quickly in a short period of time. 4、Applicable Range: The search range is 1000 meters and the detection depth is 35 meters, this metal scanner is suitable for detecting gold, silver, copper, and other metals, and is served for ordinary users or exploration experts. 5、Built in Battery: The detector and receiver both have built in 12.6V polymer battery, 1500mAh large capacity for long lasting endurance, making it convenient for you to use this metal detection tool anytime and anywhere, meeting more needs. Item Type: Metal Detector Material: ABS Receiver Battery: 1 x 12.6V Polymer Battery, Capacity: 1500mAh (Built in) Detector Battery: 1 x 12.6V Polymer Battery, Capacity: 1500mAh (Built in) Search Range: Approx. 1000m / 3280.8ft Detection Depth: Approx. 35m / 114.8ft Transmitting Frequency: 5.6-6KHz Signal Frequency: 400-470MHz Detection Type: Gold, Silver, Copper 1 x Detector 1 x Receiver 1 x Adapter 1 x Antenna 1 x User Manual 1 x Headphone 1 x Headphone Case 1 x Storage Box