GF2 Professional Underground Metal Detector High Sensitivity Gold Detector

Features:
2 Modes for Accurate Metal Detecting - Single-Filter All Metal mode for maximum detection depth, Double-Filter Discrimination modes for searching in trashy areas.
Large LCD Screen - Display clearly with the selectable metal type you are digging for and allows you adjust its sensitivity, ensuring that youll always find what you're searching for.
Long Time Operation - Enjoy up to 40 hours of continuous treasure hunting for gold, silver, copper, coins and other metal with 4 AA batteries(not included).
Multi Mode Operation - All metal mode for the greatest depth, discrimination mode for eliminating unwanted metals, ground cancellation works in all modes.
Adjustable Height of Metal Detector - You can adjust the connecting stem length for comfortable with adjustable height of arm rest.
Headphone Jack - Let you connect headphones(included) and operate without disturb, and the sensitivity is also adjustable.
Volume Control - You can adjust the output volume of the loud speaker or headphone.