High-Speed Winding Capability: Fits spools from 35-145mm in diameters with an adjustable sliding clamp for secure fitting, allowing quick line retrieval and stable support during fishing activities. Linear Brake : Delivers up to 8kg of damping brake force for accurate line control, paired with an adaptive telescopic reel seat for improved handling in various fishing conditions. Adjustable Speed Control: Equipped with a stepless speed adjustment knob for customization from 0-300 revolutions, featuring a retractable reel base for easier line spooling. Durables Construction: Crafted from aluminum alloy, stainless steel, and high-strength nylon, providing strength and lightness while resisting deformation and rust for long-lasting performance. Versatile Applications: Ideals for Sea Fishing, Bait Casting, and Trolling, with dual power supply interfaces to accommodate various devices, ensuring adaptability for diverse fishing scenarios.