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GTX4030 Metal Detector

All metal mode: lets you search for all different types of metal with auto ground balance and high sensitivity. It's the best operation mode.


  • DISC mode: discriminates what kinds of metal is being detected.
  • Volume: to adjust the volume level of speaker and headphone.
  • Earphone jack: lets you connect headphones to the detector.
  • View meter and pointer: the meter pointer swings to the right if metal is found.
  • Waterproof search coil: lets you search for metal objects under shallow water.
  • Adjustable stem: lets you adjust the detector's length for comfortable use.
  • Handle and elbow support: can let you carry and operate your detector comfortably, to make sure this detector is easy for people of different sizes, ages.
  • Detection indication: audio alert and pointer indicate the detection of metal.
  • Wide range of applications: suitable for finding and testing metal objects, gold and silver jewelry, coins, relics, etc. Whether
  • you are a budding treasure hunter or an experienced metal detecting hobbyist, you can easily use it.


  • Model Number: GTX4030
  • Material: ABS+metal
  • Color: black
  • Operating frequency: 5KHz
  • Power supply: 2 * 6F22 9V battery (not included)
  • Operating voltage range: 9V
  • Control: power switch
  • Sensitivity: adjustable
  • Detection depth: 100-300mm
  • Volume: adjustable
  • Sensitivity: Min. 130mm / 5.12" (test coin: U.S Φ 25)
  • Detection indication: mechanical pointer mode, audio mode
  • Adjustable height of detector: 780-1070mm / 30.71-42.13in
  • Waterproof search coil diameter: 205mm / 8.07in
  • Operating temperature: -15~45℃ / 5~113℉
  • Storage temperature: -20~60℃ / -4~140℉
  • Package size: 540 * 220 * 110mm / 21.26 * 8.66 * 4.33in


  • 1 x GTX4030 Metal Detector
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