pole mount metal shelf. ? Battery life - I didnt have them long enough to really put this to the test, but I left them on overnight and the battery was still at medium and lasted for several more hours of use. I measured it at 117. Bei den frühen Modellen hörte man da ein Grundrauschen. In the picture I posted I wrapped them around one of the stands on my power rack to do seated rows. First, it will pick up all sorts of dirt, lint, moisture, etc. Don?t forget you need bolts to connect to the bike itself. My kitten chewed thru the cable. ??????????????????????????????????????aptX???????????????????????????????? this waist trainer corset is a must have.