height with gear retention: adjustable stopper height and a secure gearretention mechanism let you set the drain position to match the exact water depth you need. Easily manage water level for washing, soaking, or draining without shifting parts. Wide compatibility: designed to fit most kitchen sink drain openings with a diameter of 76–85 mm and sink thickness up to 30 mm. Works with a variety of sink setups and configurations. 3in1 functional system: combines efficient drainage, filtration of solids, and odor isolation in one unit. A onebutton press operates the system for quick opening and closing, making daily use simple and reliable. Effective waste capture and prevention of blockages: a dense array of holes traps food particles and larger debris, reducing the chance of clogs and promoting smooth water flow. Includes a convenient handle for effortless removal and emptying of trapped waste. Reliable performance and easy maintenance: engineered for repeated use with an intuitive mechanism for emptying and cleaning, minimizing downtime and keeping your sink working properly. Practical use scenarios Washing and soaking dishes: set the stopper height to retain water for soaking dishes, then press the button to release water and debris when finished. Food prep and cleanup: collect vegetable peels and food scraps in the filter basket while rinsing; remove the basket by the builtin handle for easy disposal. Replacement or upgrade: install in single or doublebowl kitchen sinks with 76–85 mm drain openings and up to 30 mm sink thickness to upgrade filtration, drainage control, and odor isolation. Key specifications at a glance Fits sink drain openings: 76–85 mm diameter Maximum sink thickness: up to 30 mm Main functions: adjustable height (gear retention), drainage control, filtration, odor isolation, buttonoperated opening/closing, removable waste basket with dense holes Why choose this sink drain unit Precise waterlevel control for versatile kitchen tasks Compatible with a wide range of sink installations Integrated filtration and odor control reduce clogs and smells Easy to operate and maintain with a removable waste basket and onebutton control