This professional metal detector is a useful tool for treasure hunting, finding gold and silver jewelry, coins and other metals in the ground. It is widely used for detecting gold, silver, aluminum, copper, iron and rare metals, finding lost precious metal objects. Features : Ideal for searching for metal objects and wherever hidden metal needs to be detected. Adjustable metal detector height to adjust the length of the detector for comfortable use. Analog LCD display and sound indicate metal detection. Fully automatic and all metal detectors - your detector detects all kinds of metal objects. Unless you have set for some objects that you do not want to detect. Low battery signaling and large LCD display with backlight - identify metal at night or caliginous outside. Unwanted target elimination - You can set the detector not to respond to certain objects. Unique sound for the target - you do not have to constantly observe the LCD display, when the object is detected, a unique sound corresponding to the target will be generated. You can even search when there is little or no light at all. No Clumsy Slack Cable - Hidden search coil cable (connecting the control unit to the search coil) prevents entanglement and makes it easy to adjust the stem length. Headphone jack - designed to connect headphones. You can use both stereo and mono headphones. Volume control - adjust the output volume of your speaker or headphones. Battery status indicator - shows the battery status in the battery compartment. Waterproof search coil - you can use a metal detector in shallow water. Armrest and sternum - designed to eliminate forearm strain. Nylon bracket, which additionally protects the slip of the hand compartment after holding the detector by the arm for a long time. Technical data: Material: ABS plastic aluminum copper Minimum detection diameter: 8" (test coin: USΦ 50) Detect objects: metal Operating Current: STANDBY 65mA, MAX 150mA Operating voltage range: 7,2-9,6 V Operating frequency: 7,5 kHz /- 1 kHz Audio Frequency: 294 Hz (re) 330Hz (me) 349HZ (fa) 392 Hz (yes) 440 Hz (la) 494Hz (ti) 523 Hz (to) Detection indication: analog LCD display mode, audio mode Sensitivity: applies to the detection of gold, silver, aluminum, copper, iron and rare metals. Application: Testing metal foreign bodies of raw materials, fuels and food, Detection of underground pipeline and lines, Archaeology, Search, Buried treasures of gold, silver and metal artifacts were found. Operating temperature: -20 60 / -4 140 Storage temperature: -30 60 / -22 140 Product Size: 120 * 34,5 * 15 cm / 47,24 * 13,58 * 5,91 inch Product Weight: 1,04 kg / 2,29 lb Package Size: 56*19*16cm/22,05*7,48*6,30inch Package Weight: 1,59 kg / 3,51 lb List of packages: 1 * Metal Detector Main Unit 1 * Extended Aluminum Pipe 1 * Armrest 1 * Cord 1 * User Manual