Y Ysidro A Guest Jun 21, 2009 #1 i need help i bought this and it is off by a mile most of the time(i know this cuz i run on the tred mill at the gym with it) ( i have tryed to calibrate it to.) do i need to return it and get a new one
i need help i bought this and it is off by a mile most of the time(i know this cuz i run on the tred mill at the gym with it) ( i have tryed to calibrate it to.) do i need to return it and get a new one