Improve every day with Edge 840, the touchscreen and button-controlled cycling computer with targeted adaptive coaching1. It’s the optimal gear to prepare you for upcoming races or personal milestones.
![](https://static.garmincdn.com/gdc/Product_Pages/ICONS/Touchscreen.svg)
TOUCHSCREEN OR BUTTON CONTROLS? THE CHOICE IS YOURS — THIS EDGE HAS BOTH
![](https://static.garmincdn.com/gdc/Product_Pages/ICONS/Battery_Life.svg)
GET UP TO 42 HOURS OF BATTERY LIFE ON A SINGLE CHARGE IN BATTERY SAVER MODE
![](https://static.garmincdn.com/gdc/Product_Pages/ICONS/MultiBand.svg)
ENJOY SUPERIOR ACCURACY WITH MULTI-BAND GNSS TECHNOLOGY
![](https://static.garmincdn.com/gdc/Product_Pages/ICONS/CYCLING-STAMINA-INSIGHTS.svg)
GET STAMINA INSIGHTS1 WHILE YOU RIDE
![](https://static.garmincdn.com/gdc/Product_Pages/ICONS/Garmin_Coach.svg)
PUSH YOUR PERFORMANCE WITH DAILY SUGGESTED WORKOUTS1
![](https://static.garmincdn.com/gdc/Product_Pages/ICONS/RIDE-SPECIFIC-NAVIGATION---RIDE-SPECFIC-MAPS.svg)
CYCLE LIKE A LOCAL WITH RIDE TYPE-SPECIFIC MAPS AND NAVIGATION