Minelab CTX 06 Smart Coil DD – 6″ (for Minelab CTX 3030) gold The main quick release is

The main quick release is simply a large plastic nut that you unfurl by hand to tip the control box backwards

Multiple audio options: PWM

New internal design allows for louder volume

Extra sensitive 45 kHz performance

Both designed for all-terrain and water hunting

Minelab CTX 06 Smart Coil DD – 6″ (for Minelab CTX 3030) gold The main quick release isMinelab Smart Coil 6 Round for CTX 3030 Metal Detector and Coil Cover The waterproof 6 inch round Double D coil for the Minelab CTX 3030 Metal Detector is very sensitive to small targets, and perfect for finding treasure in high trash areas. It is also ideal for maneuvering in difficult terrain. Includes: Coil Cover & Coil Hardware