The HydroWave Mini System – Bass is designed for targeting bass species. This marine technology device uses lateral and vibration reaction technology to trigger a feeding response in bass. Gets inactive fish to feed and ignite them into a frenzy. The HydroWave Mini is preloaded with passive and frenzy sounds. It is shock and water-resistant. Control volume, play/pause sounds easily from the head. It’s simple to use for any angler. Simply play, pause, stop, and adjust volume by the touch of a button.