The Fishfinder 90 is Garmin’s smallest echo sounder. It has a 4” 4-level greyscale FSTN display, dual beam transducer with 14° narrow or 45° wide angle for shallow water and an output of 100 W (RMS) – sufficient for inshore fishing. Just like more expensive models, the Fishfinder 90 also features UltraScroll for fast screen updates. As with other Garmin models, the Fishfinder 90 has intuitive menus requiring minimal button pushing. You can’t get lost with a Garmin – not even in the menus. Weight: 439 g. IPX7.
Frequency: 80/200 kHz (dual beam)
Power: 100 W (RMS), 800 W (peak to peak)
Voltage: 10-18 V DC
Maximum depth: 183 m
Cone angle: 14° or 45° (dual beam)
Not found in all stores - convenient ordering online.