Maximum Detection Depth: Enhanced electronics and increased transmit power deliver significant depth improvements over previous models

Volume control gives you precise adjustment for different hunting conditions

The 11" handles open fields

increasing as ground stabilizes

Minelab CTX 3030 & GPZ 7000 Battery Seal O-Rings & Screw-On Cap double sided blade Maximum Detection Depth: Enhanced electronicsKeep your Minelab CTX 3030 or GPZ 7000 sealed and waterproof with this replacement O ring kit. The battery compartment on both detectors relies on tight O ring seals to maintain waterproof integrity, and worn seals compromise that protection. This kit includes three O ring waterproof seals for the battery mount cap and one screw on cap that protects the audio headphone connector from dust and moisture when not in use. Why detectorists choose this kit