Hawkeye In-Dash Depth Finder- Dual Mount Transducer With instant depth readings, updated 4 times per second it supplies uninterrupted readings as speeds up to 60 MPH, includes 4 color combinations, and a dual mount transomin-hull transducer. Features 2.5 to 200 foot depth range Algorithmic Programming Instant Depth Updates Digital Programming EasyTouch Programming Keel Offset English Metric Readings Dual Depth Alarms Advanced Warning System Automatic Mute Control Memory Retention Extended Mount