Construction Built from marine grade aluminum and stainless steel for durability Rust resistant and designed for longevity in harsh marine environments HeavyDuty Stability Robust aluminum bracket provides secure support for your fish finder Stable performance even in rough waters to help protect your device Easy Height Adjustment Quick release system for effortless height changes Pole length adjustable from 36 cm to 59 cm to fit different boats and setups Key Benefits Durable in saltwater conditions with long service life Secure mounting reduces the risk of movement or damage in rough seas Flexible height adjustment allows easy alignment with eye level across various boats and configurations Use scenarios Center console saltwater boats in chop: maintains a secure, steady viewing position for accurate readings Switching between boats or seating positions: quick height adjustments enable screen height without tools Different fishing setups or vessels: adjust the pole length from 36 cm to 59 cm to match cockpit height and viewing preference