Dual Functionality Rotary encoder with a pushbutton switch provides precise input plus quick selection in a single control. Materials Anticorrosion, wearresistant construction for longlasting durability in a variety of environments. Precision Performance sensitive rotation detection with stable signal output, delivering reliable control and extended service life. Easy Installation Compact, simple design that integrates quickly into most devices with minimal modification. Benefits and practicality Simplifies user interfaces by combining two controls into one knob, reducing panel clutter and improving tactile feedback. Durable construction helps lower maintenance costs and downtime in demanding applications. Provides accurate input for smooth navigation, selection, and parameter adjustment without frequent replacements. Use scenarios Home audio/video equipment: use for volume control and menu navigation, with push to confirm selections. Industrial control panels: adjust process parameters with precision and confirm actions via the push button. Embedded projects and DIY devices: add a compact knob with a builtin button for intuitive user input in custom electronics.