Ride longer with the solar charging model, and get superior positional accuracy in the most challenging environments, thanks to multi-band GNSS technology. With power targets and stamina insights throughout your course, you can manage your efforts and ride longer with solar charging. The multi-band GNSS technology ensures superior positional accuracy even under dense tree cover or in the urban jungle. The button controls work in any condition so that you can focus on the road, trail, gravel, or indoor training.