Feature: 1. High Sensitivity: This metal detector has excellent sensitivity and stability, and the response speed of inductive detection is fast. 2. Modular Operation: The product core is the strongest, and support intelligent modular operation, powerful, convenient, and fast to advanced and efficient. 3. Precise Positioning: This equipment has a premium remote search system and a precise positioning detection system, the detection method breaks through the traditional detection method. 4. Microcomputer Control: The microcomputer control chip unit is used for calibration, and the self checking system can scan and detect quickly and conveniently, which greatly improves the working efficiency of treasure lovers. 5. Economical: This equipment is the most advanced and practical testing method at present, it is an economical metal testing instrument, which reduces the testing labor strength. Specification: Item Type: Metal Detector Material: Aluminum, ABS Gross Weight: 1632g / 57.6oz Working Status: 1. When fully charged, turn on the host detector, turn on the sensing switch, press the button corresponding to the item to be detected by the sensor, and adjust the adjustment depth and range search function of the host detector to detect; 2. When the hand held is stable and there is no other interference, the object to be detected will swing left and right, and the swing range will increase when the object to be detected is large; Search System: microcomputer CPU control and reflection conductivity Product Size: Host: Approx.28.5 x 25.5 x 13.5cm / 11.2 x 10.0 x 5.3in, Receiver: Approx.11.8 x 8cm / 4.6 x 3.1in Range: 1000m Depth: 30m 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 Transmission Frequency: 5.6-6KHz Signal Frequency: 470MHz Detection Type: gold, silver, copper, precious stone Charging Time: 10-12 hours Purpose: metal search. Package List: 1 x Host Controller with Display1 x Receiver1 x Headset1 x Headset Box1 x Plug Adapter1 x Instruction Note: 1. Be sure to operate strictly without interference in the wild jungle environment and maintain good stability;2. The host and transmitter can only be detected by turning on the switch together;