For competitive cyclists who want to take their training to its highest level. Determines if your training and recovery times are optimally developing your performance. Improves your cycling technique with cycling-specific data. Displays the inclines and declines of your ride with altitude measurement. Comes with Polar ProTrainer 5 software for analyzing planning and keeping a training diary. Material: Plastic Movement: Quartz Water-Resistant: 30m Color: Black Gender: Unisex Age: Adult Condition: New