Rustresistant materials Made from marine grade aluminum and stainless steel, this mounting system delivers durable performance with builtin rust resistance over time. Rotatable design The support rod can be rotated to achieve the angle for your fish finder, improving visibility and ease of use during your trip. Sturdy aluminum frame Heavyduty construction ensures your fish finder remains securely mounted, even in turbulent conditions or rough water. Quick release adjustment Easily adjust the pole length between 36 cm and 59 cm with the quick release system for positioning during fishing trips. Usage scenarios Freshwater trolling on a small boat: mount the unit for a clear screen view while moving, with quick angle adjustments to maintain visibility. Saltwater or windy conditions: robust materials and frame keep the fish finder steady against spray and chop; adjust height to maintain screen visibility. Multilocation trips: switch spots rapidly by using the quick release to reposition the mount to the next viewing angle or height.