Metal Detector for Adults 3.7-inch LCD Metal Detector High Sensitive Underground Metal Finder Treasure Hunter Gold Prospector Gold Nugget Seeking Device (Color : Detector Only Size : A) (with Headph - adsfvjndjcvdjcnjzsd, qq5/26744

• ALL METAL & DISC Mode ALL METAL mode is used to find all types of metal objects in the ground And DISC mode for eliminating unwanted and trash metal objects(e.g. nails, foil, pull-tabs) from detection. Headphone Jack: detector designed with 1/4" headphone jack for connecting with headphones(included) with a stereo plug. Using headphones not only allows you to hear subtle changes in the sound more clearly, but also prevents the sounds from bothering bystanders. Waterproof Double-D Search Coil: allow you to operate in the shallow water, 11-inch(286mm) large size with high accuracy for more stable performance. Ground Balancing: help to cancel the unwanted signals coming from the ground minerals while still detecting the signals from buried metal objects. 2-tone Audio Discrimination: once the metal finder detect something, it will sound 2 types of sound for different types of metal.