Features: DISC mode: use for target discrmination. You can set the target range or eliminate the target you don\'t want by press set and mode buttons. All mental: use for detecting all types of metal, press SET twice, then enter to get all metal. In this mode, the unit can detect all kinds of metal. When finding different types of metal, there are distinctive tones to prompt. A period of time later, you can tell what you found by simply hearing the sounds. The added P/P function help zero in on targets. Operating steps have been written in the manual. It\'s easy to assemble and fun to use. A control box with LCD display will make reading much easier. You can clearly know the detection mode, depth of the target, sensitivity level, battery condition, and volume level at a glance. An arrow displayed below the target icon indicates which object is hunting for. Compared to the knob and dial, button and LCD are obviously more intuitive to use. Waterproof search coil: lets you search for metal objects under shallow water. 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.