which lets you externally control your aperture

Autofocus and VC features are retained with this Model

< 23 dBm (CE)

you can customize your bag to suit your needs

Garmin Edge 840, Compact GPS Cycling Computer (Device Only) w/ Accessories Bundle LCDs 40" to 49" which lets you externally controlINTRODUCE THE RIDER YOU ARE TODAY TO THE ONE YOULL BE TOMORROW Improve every day with Edge 840, the touchscreen and button controlled cycling computer with targeted adaptive coaching1. Its the optimal gear to prepare you for upcoming races or personal milestones. Product Highlights: Touchscreen or button controls? The choice is yours this edge has both Get up to 42 hours of battery life on a single charge in battery saver mode Enjoy superior accuracy