Teknetics T2 Classic Metal Detector with Waterproof 11" Coil and 5 Year Warranty The American classic is back! 11" Bi-Axial Search Coil Straightforward Menu-Driven User Interface Trigger Actuated Target Pinpointing with variable audio pitch Double Filter Discrimination Modes For Searching In Trashy Areas Trigger Actuated FASTGRAB Instant Ground Canceling with manual override Manual Ground Cancellation Option Continuous Ground Monitor - Ground Mineralization Bar Graph Readout Waterproof 11-inch Open Frame Bi-Axial Search Coil Great for Highly Mineralized Soils. Renowned Target Separation Capability Detects targets at extreme depths Low Operating Cost - More than 40 hrs. with 4-AA Batteries