Headphone jack with 0.25" plug
8" approximate coin-depth detection
Designed with excellent ground-balancing properties, the Tracker IV Metal Detector from First Texas Products will yield impressive results in almost any kind of soil. The user-controlled sensitivity meter helps to determine signal strength, while the discrimination knobs enable you to hunt for coins in varying conditions. For added versatility, the Tracker IV also comes equipped with a headphone jack with 0.25" plug for use with most headphones (not included) and allows for 8" approximate coin-depth detection. Requires two 9 volt batteries (not included). Approximately 4 lbs.
Warranty: 5 years limited