H Happyday New member Apr 8, 2011 #1 Someone told me you can put something on your body and when you pass the line the computer beam keeps count of each lap. I need the name or maybe where I could locate something like this. I wonder if its expensive....
Someone told me you can put something on your body and when you pass the line the computer beam keeps count of each lap. I need the name or maybe where I could locate something like this. I wonder if its expensive....
