CAT EYE - Padrone Plus Wireless Bike Computer ALL YOUR FAVORITE STATS: Displays current, max, and averages of speed, cadence, power, altitude, and incline, total distance, trip distance, elapsed time, countdown distance/time, clock/date, power balance, calories, lap number/time/distance/speed, compass, and pace arrow. TWO-IN-ONE SENSOR: Our Integrated Speed Cadence Technology sensor combines both measurements in a single unit that's easy to mount. SMART CAPABILITIES: Your CatEye computer communicates to your smartphone via Bluetooth, allowing you to quickly set up your computer, get alerts while riding, and even mirror your phone screen to your computer display. WEB UPLOAD: Easily share your route data (including maps and altitude) online. SAVE YOUR MILES: With the option to manually set the odometer, you don't have to start over every time you change the battery.