EDGE 520J cycle computer with GPS function. I purchased it used and have been using it for about 3 years. Please judge the condition from the photos (the cover for the charging port is a little loose). The battery life is about 4-5 hours. - Accessories: Mount, cable, cover, protective film, instruction manual, (cadence and speed sensors were included when I bought it used. They don't pair, but I'll include them as is) Please purchase with the understanding that it is used.