including the MS-3 Z-Lynk Wireless Headphones

Iron Discrimination: 44 segments

They can be used with any Metal Detector with a 1/4" jack

Lightweight Ergonomics and Fast Target Recovery for Long Field Sessions

extending the coil's working life without adding bulk or interfering with detection depth

Thumlers Tumbler 12 oz. Grit Set for Rock Tumbling One Small Pack of Each Type gold-prospecting-equipment including the MS-3 Z-Lynk WirelessThumlers Tumbler 12 oz. Grit Set for Rock Tumbling. Contains 4 oz. of coarse grit, 4 oz. fine grit, 2 oz. pre polish, and 2 oz. of polish. For rock tumbling, contains one small pack each of coarse grit (4 oz.), fine grit (4 oz.), pre polish (2 oz.) and polish (2 oz.).