Garrett Sea Hunter Mark II Metal Detector. Circuit type: Pulse Induction technology for automatic cancellation of salt/ground mineralization. Audio Threshold, Adjustable: adjust to user's preference.Hip Mount Belt/Pouch: reduces detector weight for long searches. Discrimination Modes: Two operating modes (Standard or Discrete) offer varying levels of non-ferrous target discrimination. Discrete Trash Elimination: use to eliminate most pull tabs and foil without significantly degrading sensitivity for rings and coins. Standard Trash Elimination: provides the deepest possible detection; allows a very slow searchcoil sweep in areas with little trash. Search Mode: Non-Motion All Metal Deepseeking Mode with Full Range PI discrimination. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Test Meters & Detectors\Metal Detector Accessories". The seller is "christiangamo" and is located in this country: US. This item can be shipped to United States.