The Humminbird® portable SmartCast® RF 15 fishfinder gives you the benefits of a traditional fishfinder, plus the freedom and mobility to fish wherever you want. Simply attach you rbait to the Remote Sonar Sensor for a real-time view of fish, the bottom and underwater structure right where your line of site is. You can also preview the area by casting it out and reeling in for an accurate picture of what's below.
3 7/8-in diagonal display with 160V x 132H resolution
Rugged carry case with non-skid bottom and RSS storage
True 4-Level Grayscale delivers clearly better images of the bottom, fish and structure