* Edge 1040 Solar is powered by the sun and packed with everything under it* It’s our first GPS bike computer with solar charging and multi-band GNSS technology, so you can ride longer and get even better coverage under dense tree cover or the urban canyon* The Edge 1040 Solar bike computer also has performance features that help you understand your strengths and weaknesses* When paired with your compatible sensors, it can even help you manage your efforts by providing power targets throughout a course and stamina feature insights, so you know how much gas is left in the tank* And the setup is simple, so you can take it out of the box and be out riding in no time