I am excited about the device. It must be installed with a par slight hand movements and works from the first second properly. For recreational athletes, it has everything you need (the Day: km, average speed, maximum speed, time and total: Km, time). I also got myself the program and the docking station for the PC, and the transfer of data to the computer worked right away. I am very happy with the purchase, especially since I have so many on-board computer was behind me, with each there were any problems. Even 20min. the downpour that computer has influenced a any way. I would always kaufen.Kaufempfehlung ........