The GP-POINTER Metal Detector Detects all kinds of metal objects, it has an ergonomic design, Detection Sound Indicator and Detection Vibration. It combines performance and ergonomic design to help you locate targets that are very hard to find. Easy operation with the push of a button. It is the one useful tool for your searches. Patented target alert function with vibration and sound. It offers quick adjustment of the device without having to adjust the sensitivity properly. Auto-tuning narrows the detection field and makes it easier for the operator to accurately locate the center of the target