Navionics+ Regular Chart: EU070R - Russia Lakes & Rivers Kayak Accessories Specialized dual-channel CHIRP transducers that

Specialized dual-channel CHIRP transducers that incorporate a conical beam for fish targeting and an ultra wide fan shaped beam for photo-like DownVision sonar images

Length: 75 mm / 2

The Knox have side protection and a large lens

Also perfect for providing protection from the potential dangers of the Ocean

Navionics+ Regular Chart: EU070R - Russia Lakes & Rivers Kayak Accessories Specialized dual-channel CHIRP transducers thatAdvanced Map Options SonarChart Live Dock to Dock Autorouting SonarChart Community Edits Nautical Chart Navionics provides comprehensive charts derived from multiple official government and private sources displayed in a familiar look and feel. The Navionics subscription: A one year subscription to Daily Updates and advanced features is included when you purchase any new product. After a year you can renew at a discounted price. Charts & Updates