MD8030 Handheld Portable Underground Metal Detector Detachable Easy Installation High Sensitivity Treasure Gold Metal Detecting Tool All Metal Jewelrys Memory Coin Modes IP68 Waterproof Search Coil for Kids Adults with Headphone The metal detector is a detector, with high sensitivity and discrimination ability, it can identify and display six types of metals, it can also intensive indicate the material of the metal target using double digit.  In the field of electromagnetic interference, the full digital location circuit has perfect anti-interference ability. If you are interested in this product, come on and try it, it will not let you down.   Features: LCD Display&Backlight: All the controller adjustments will be displayed on the LCD display screen, and all the detecting results such as depth of detection will also be shown on the screen. The large size allows you to read the results more clearly. Waterproof Search Coil: This metal detector with a 250*230mm large waterproof search coil, so you can use this metal detector to explore underwater, perfect for detecting on the beach or in the stream, but the control box can not be put in the water. 4 Motion Modes: This metal detector has 4 different modes: all metal mode, jewelrys mode, memory mode and coin mode. You can adjust to the suitable mode according to your needs. ALL METAL Mode: The detector is in the ALL METAL mode, and to all kinds of metals, the detector will make a respond. JEWELRYS Mode: The detector eliminates iron, which means it won't make a response to the iron, but only be in respond to other metals. MEMORY Mode: The detector will memory the selected metal, and only respond to this metal. Press the MODE button once, the detector goes into the MEMORY state (the MODE cursor pointing to MEMORY), at this moment, the six lower cursors all displaying. and the detector goes into the memory state. Scanning above the search coil with the selected metal, the detector will memory this metal, and will only be responding to this metal. Press the MODE button again, logging out the memory mode, return to the state that all of the six lower cursors displaying, and carry on the second set. If no longer set, press the MODE button again, exit the MEMORY state, and enter the other operation mode. COIN Mode: The detector eliminates the iron, pull-tabs and S-CAP, only responds to all kinds of coin (dollar). PINPOINT: When detecting in the motion mode, you should persistently move the search coil, so although you find the region that is burying metals, it's not easy for you to determine the exact location, it makes the digging difficult. At this time, you should return to the PINPOINT mode. Sensitivity Adjustable: There are four levels of sensitivity for you to adjust, you can adjust it according to your needs. Specifications: Material: ABS+metal Power: 2 * 9V battery (NOT INCLUDED) Operation mode: 4+1 Coin depth indication:  Divided into four grades.indicates the approximate depth of 25 4 silver coin in neutral soil. Sensitivity control: 4 SENS SEGMENTS Target metals discrimination: 6 kinds Iron nickel Pull-tab Zinc Copper Silver 10 to 99 double digit Sound frequency: three kinds of sound indicate different metals Power off prompt: sound a prompt tone every ten minutes Search coil: 250*230mm open waterproof search coil Earphone jack: 1/8 inch earphone jack Package size: 475 * 260 * 105mm / 18.7 * 10.2 * 4.1in Package weight: 1550g / 3.4lb Packing list: 1 * Metal Detector Main Unit 1 * Detection Coil 2 * Connecting Rod 1 * Armrest Rod 1 * Headphone