Tek Motion MD-3010II Metal Detector Gold Digger Treasure Hunter Deep Sensitive LCD Display Automatic Operating System, the professional MD-3010II detector gives an audible signal when its search head comes close to any metallic object, including gold, silver, copper and steel LCD Display coming with a light can help you detect in the dark or at night. Detected objects are shown on the LCD display, so that you can decide which are what you need or not. Highly sensitive, min detecting range: 8. Set certain kind of objects as the target, and then the device will not respond to other metallic objects. Water-proof Search Coil let you use the detector in shallow water. Volume through the speaker or headphones can be adjusted. For Installation and Operation: Please refer to the manual and video:https://youtu.be/EAkuQgmt3DI