The TomTom Runner Cardio GPS Watch's extra large screen displays a wealth of information pertaining to its user's workout; including pace, distance, training goals, calories burned and so on. The watch's primary method of control employs a large, intuitive, single button interface that facilitates easy access to a range of features and information. Data can be recorded during indoor and outdoor activity, whilst multi-platform compatibility enables the user to export it and subsequently populate a range of c..