Polar V800 GPS Sports Watch GPS SPORT WATCH: Advanced multisport GPS Watch for serious sports enthusiasts and professional athletes who want to reach peak performance, the built-in GPS keeps track of your ride, run or hike measuring your speed, distance and route ADVANCED TRAINING WATCH: Create and customize profiles for different sports and get exactly the data and guidance you need for each activity FITNESS TRACKER: Combines training load with 24/7 activity data for true recovery status HEART RATE MONITOR COMPATIBLE: Compatible with Polar H7 heart rate sensor while training and even while swimming TRIATHLON WATCH: Compatibility with Bluetooth Smart running and cycling sensors provide even more details about your training