-then I chose this model because you can select the satellite you seek. there is a bar graph of the signal strength and signal quality as on so many useful demo then a particularly buser and finally it was programmed to go further satellites. - I received it very quickly, and very well packaged. - Installation of ten AA batteries (not supplied), and connecting, and it comes alive, well not even need to program the satellite I wanted already cétait prerecorded ds as the description on amazon so eager to try it. -it's late but I went up on the roof (a precise moment I very badly RECEIVE hd channels) I want to really see if I can improve the position of my parable, well I say to you, why I have not bought this before, with a first adjustment, I have already increased the strength of 10% signal and especially the quality of 20%, snow today and some HD channels no longer jump, remains to be seen with the rain, it will perhaps add an LNB protection. -I am very pleased with my purchase and I recommend the same for novices doc in English and French.