LED Metal Detector with Headphones - BlackLED Metal Detector with Headphones Black Great for combing beaches, forest, parks or even your backyard, the Metal Detector features two detection modes that distinguish between ferrous and non ferrous metals like silver and gold. It operates at a very low frequency and a sensitivity level of up to 160mm. It also features a target indicator for more precise finding. Not least, an easy to read LED meter relays all the useful data to help with your