Teknetics Alpha 2000 Metal Detector, 8" Waterproof Concentric Coil, VLF 7.69 kHz

The Alpha metal detector displays target depth, Target-ID by category and has a 3-tone audio ID system. It also has a Notch feature which allows you to exclude one undesired target category. Volume, Discrimination and Sensitivity can be adjusted easily with plus and minus key pad buttons. This is a turn-on-and-go detector, easy and fun to use.