Featuring a touchscreen display, solar charging and multi-band GNSS technology, the Garmin Edge 840 Solar Bike Computer allows you to go the extra distance with superior positional accuracy in the most challenging environments.OverviewIntroduce the rider you are today to the one youll be tomorrow. The Edge® 840 Solar touchscreen cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. It helps you manage your efforts by personal providing power targets throughout a course plus stamina insights, so you know how much gas is left in the tank. Ride longer with solar charging, and get superior accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any environment matched with a responsive touchscreen so you can tap, pan and swipe on the fly. Whether youre riding roads, trails, gravel or indoor, you can benefit from insights and workouts that will help y