MD-4090 Professional Metal Detector Underground Gold Detector High Accuracy Metal Finder Waterproof Search Coil Seeker Treasure Pulse Induction Technology (PI) -

Pulse Induction Technology (PI) - (Allows hunting in salt water or in any type of soil

if there are any quality problem

Adjustable stem—let you adjust the detector’s length for comfortable use

The detector's features including:

Material: ABS Plastic + Aluminum

MD-4090 Professional Metal Detector Underground Gold Detector High Accuracy Metal Finder Waterproof Search Coil Seeker Treasure Pulse Induction Technology (PI) -Features: Display Screen: 3. 0 inch large LCD screen shows the probably type of metal, the depth of the target, range of DISC & NOTCH, the level of SENS, and battery condition. It also has numeric display for target. 0~9 brightness levels adjustable. 3 Tone Audio Discrimination: sounds 3 distinctive tones(high, medium, and low) for different types of metal. Notch Mode: ignores junk metal and finds valuable items by setting the notch range. DISC Mode: