The FishEasy 250DS now ncludes the all-new 83/200 kHz Dual Search technology with a built-in water temp sensor and large display.  It also has internal back-up memory for key sonar settings and a completely sealed and waterproof case.

With a large 4.5″ (11.4 cm) diagonal screen, 240 x 240 pixel resolution and 4-level grayscale the FishEasy 250 is easy to see and operate.  The features are plentiful including:

• Depth capability to 1,000 ft* (305 m) with 1,500 watts of peak-to-peak power
• Compact 83/200 Dual-Search Skimmer® transducer with dual beams producing up to 120 degrees of fishfinding coverage – includes built-in temp sensor
• Advanced Signal Processing (ASP™) automatically adjusts your settings for the best sonar picture
• Patented GRAYLINE® separates fish from nearby structure and bottom
• Advanced Fish I.D.™ shows underwater targets in different sizes of fish symbols
• FishTrack™ displays target depth readings above fish symbols
• Surface water temperature readings come from a built-in temp sensor in the transducer
• Zoom with zoom bottom tracking and easy zoom-in/out control

The Eagle FishEasy 250DS retails for about $130.

•  High-performance, low-profile 200 kHz Skimmer® transducer with built-in temp sensor delivers up to 60° of fish detection area with high sensitivity settings – Operates at boat speeds up to 70 mph (61 kts) – Variety of other transducer purchase options available
•  Trolling speed and distance log readings available with purchase of an optional sensor
•  Adjustable ping speed with automatic HyperScroll™ to display fish targets at higher boat speeds
•  Choice of six color display modes to match outdoor light conditions, and to help reveal fish hidden in underwater cover
•  FasTrack™ vertical bar flasher displays real-time sonar returns and relative strength of each target
•  Advanced Signal Processing (ASP™) automatically adjusts your settings for the best sonar picture
•  COLORLINE™ separates fish from nearby structure and bottom, and helps define bottom composition and hardness
•  Advanced Fish I.D.™ shows underwater targets in different sizes of fish symbols
•  FishTrack™ displays target depth readings above fish symbols
•  Surface water temperature readings come from a built-in temp sensor in the transducer
•  Zoom with zoom bottom tracking and easy zoom-in/out control
•  Selective on/off sonar alarms: Shallow, Deep, Fish and Zone
•  WAAS-enabled for enhanced position accuracy to 3 m (under 10 ft) at select locations
•  Custom, built-in background map with enhanced continental U.S. and Hawaii detail including over 60,000 nav aids and 10,000 wrecks and obstructions in coastal and Great Lakes waters, as well as interstate exit services, and more inland navigation features
•  Optional GPS Mapping Accessories Pack with MapCreate™ CD software, one digital media card, and an MMC/SD card reader/writer that:
• Lets you create unlimited, custom, detailed maps on reusable digital media cards (MMC/SD)
• Includes unique, searchable database of streets, addresses, and over 2,000,000 Point-of-Interest (POI) to easily find/identify marinas, fuel, restaurants, hotels, airports, emergency services, and more
•  Saves up to 1,000 waypoints, 1,000 event markers, and 100 routes (up to 100 waypoints/route)
•  100 savable plot trails with up to 10,000 points per trail
•  42 graphic icons to mark your favorite spots
•  40 map zoom ranges – from 0.02 to 4,000 miles – with easy zoom-in/out control
•  High-speed screen updates

The Eagle FishElite 640c runs around $575 at various places around the net.