Featuresr wireless bicycle computer with an easy to read lcd displayr 6 bike modes rtm mxs avs dst odo speed comparison promptr two buttons allow for easy operation one for switching what info is displayed and another for more options regarding that infor small size and lightweight as a bicycle speedometer and odometer measuring speed distance and riding timer el backlight scan temp clock mode which makes it more convenient and durabler riding in a rainy day is ok but not so