inputs.text: excellent value - think bundle great value sensor case holds transmitter well ran high school track lap 400 meter sensor accurate within 05 1 meter 400 meter quite satisfied armband waterproof ipod not get wet sweat notice slight moisture build case moisture probably entered case hole headphone jack not terrible issue complaint plastic cover dulls sensitivity scroll wheel not huge problehem though another complaint take ipod synch not huge issue overall think bundle great value buy need armband sensor case