Universal connectivity with JN No.2 controllers: delivers stable data transmission across electric bikes and is plugandplay, with no complex setup required. Structural performance: ABS housing combines impact resistance with weather durability; waterresistant casing protects components while keeping the backlit display legible in bright sunlight. Realtime performance metrics: contrast screen shows speed, battery level, and assist mode with intuitive icons; hierarchical menu makes it easy to monitor power output and remaining range during rides. Minimalist installation: 22.2 mm clamp fits most modern handlebars; hardware kit includes colorcoded wiring for straightforward controller connections. Practical use cases: Daily city commuting: quick install, reliable data link, and clear readouts in all lighting conditions. Longdistance tours: realtime range and power monitoring to optimize stops and energy use. Offroad or adverse weather riding: rugged housing and readable display ensure visibility and durability on challenging terrain.