Description /Easy to Carry/ Metal Detector MD-4030 can be assembled, folded, and disassembled very easily, which is very convenient to carry around.Easy to understand view meter display,with the headphone and shovel accessories for convenient detect. /Earphone Included/You can connect the headphones to the detector so you can listen privately. Using earphones also saves battery power and makes it easier to identify subtle changes in the sounds you hear, for better detection results. /Two Using Mode/All Metal - to let you search for all different types of metal with auto ground balance and high sensitivity; 2 detection modes,DISC mode select filter out“garbage”metals. /Humanity Design/ Adjustable stem extending from 30/quot; to 42/quot; adapts to users of different height; The arm rest design saves more effort, which gives you a great treasure hunting journey. Let/x27;s start your treasure hunting with MD-4030 metal detector. /Wide Application/ The metal detector kit is perfect for finding metal objects and anywhere that hidden metal needs to be detected.You could enjoy the fun of exploration, cultivate parent-child relationships, and cultivate your children/x27;s curiosity about the world, keeping them away from televisions and game consoles. Features: Widely Use - Perfect for finding metal objects and anywhere that hidden metal needs to be detected. Designed to Find Metal - Search gold / silver jewelry, coins and other metal in the ground. Adjustable Height of Metal Detector - Adjust the detector’s length for comfortable use. Detection Indication - Audio alert and pointer indicate the detection of metal. Headphone Jack - Provided for headphone connection. Both stereo or mono headphone can be used. Volume Control - Adjust the output volume of the loud speaker or headphone. Waterproof Search Coil - You can use the metal detector in the shallow water. Specifications: