Key benefits Durable marine grade construction: built from marine grade aluminum and stainless steel, this fish finder mount bracket resists rust and stands up to harsh marine environments for longterm reliability. Flexible height adjustment with quick release: the support rod can be easily adjusted from 36 cm to 59 cm, allowing quick changes to fit different boats, decks, and fishing scenarios. Enhanced viewing with rotatable design: the rotatable support rod provides a wider range of angle adjustments, making it easier to position the fish finder for viewing and readings. Specifications Material: marine grade aluminum and stainless steel Height range: 36 cm to 59 cm Features: quick release system for rapid height changes, rotatable support rod for versatile angles Use scenarios Walktoboat setups on a center console or small craft: extend the rod to a comfortable height and rotate the screen to align with your line of sight while standing, improving readability. Bright sun or glare conditions: use the rotatable design to angle the screen for reduced glare and clearer sonar display without repositioning the entire bracket. Kayak or opendeck fishing: quickrelease capability allows fast removal or repositioning when moving between spots or storing equipment, keeping deck clutter to a minimum.