Feature: 1. Excellent Sensitivity and Stability: Remote search system and precise location detection system can accurately determine the buried location of objects and locate them. 2. Improve Work Efficiency: The use of microelectronic processor control chip unit calibration and instrument self test system can be easily and quickly scan detection, improve the efficiency of the geocaching enthusiasts and reduce the difficulty of detection. 3. Remote Search System: This type of equipment has a prime remote search system and precise positioning of the detection system, the detection method breaks through the traditional detection method. 4. Detection Range: Can detect the buried metal at a depth of 20 meters within 1000 meters, detection range is large, practical and convenient. 5. Wide Range of Application: The detector has high sensitivity and stability, can identify different types of metals, and can easily find the metal items that are useful to you. Specification: Item Type: Metal Detector Weight: 1147g / 40.46oz Material: Aluminum Host Size: Approx. 33x17cm / 13.0x6.7in Transmitter Size without Rod: Approx. 11.3x7.5x3.5cm / 4.4x3.0x1.4in Range: 1000 meters Depth: 20 meters Host / transmitter battery (shipped without battery): 1 x 9V battery (Note: customers are recommended to use rechargeable batteries, easy to use) Transmitting Frequency: 5.6-6KHz Signal Frequency: 360- 440Hz Detection Type: Gold, Silver, Copper, Precious stone Use: Metal finding Working state: 1. Fully charged, open the host detector, sensor switch on, press the sensor needs to detect the items corresponding to the button, adjust the host detector to adjust the depth and range search function for detection;; 2. In the case of handheld smooth without other interference, detection to the specified detection of items will be left and right swaying, detection of larger items when the amplitude of the swaying action will increase;. Package List: 1 x Host1 x Transmitter2 x Accessory Rod1 x English Manual Note: 1. Must be free of interference in the field jungle environment to strictly operate and maintain good stability;2. Host with transmitter need to turn on the switch together with the use of detection.