Garmin echo 300c is the only color, dual-beam fishfinder on the market at this price, making it the premier sonar option for fishermen on a budget. 

See What Lies Below

echo 300c is designed to make catching fish a cinch. It’s just that simple. The system’s 3.5 in sunlight-readable display and exclusive Garmin HD-ID™ target tracking technology let you see through the water like never before. Plus, a 300-watt (RMS) sounder offers a viewing angle of up to 120 degrees and bottom detail to 330m.

For an uninterrupted view of the sonar image, echo 300c also boasts Garmin Smooth Scaling™ technology, which means you won’t lose sight of the sonar history as the unit changes depth ranges.

Mount & Go

Designed with simplicity in mind, echo 300c is one most intuitive fishfinders on the market. Installation takes only a few minutes using the quick-release tilt mount and versatile transom-mount transducer included in the box.

echo 300c features:

• Garmin HD-ID™ technology
• 300 watts (RMS) transmit power
• Depths to 330 m (salt water)
• Beam width to 120 degrees
• 3.5 in sunlight-readable color display
• Tilt/swivel mount, transducer, trolling motor clamp and transom mount

What's in the Box:

• echo 300c
• Quick release mount with tilt and swivel
• Power cable
• Transducer w/ mounting bracket, hardware and trolling motor clamp
• Documentation

Physical & Performance:

• Unit dimensions, WxHxD: 4.1" x 5.8" x 2.8" (10.4 x 14.7 x 7.1 cm)
• Display size, WxH: 2.1" x 2.8" (5.3 x 7.1 cm); 3.5” diag (8.9 cm diag)
• Display resolution, WxH: 240 x 320 pixels
• Display type: QVGA, 256 colors
• Weight: 11.6 oz (330 g)
• Waterproof: yes (IPX7)