Polar V800 GPS Sports Watch The NEW H10 HEART RATE MONITOR INCLUDED. This HRM replaces the H7 HRM 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. Polar Flow web service compatibility with Mac OS X 10.6, OS X 10.7, OS X 10.8, or later, and PC Windows XP, Windows 7, Windows 8, or later TRIATHLON WATCH: Compatibility with Bluetooth Smart running and cycling sensors provide even more details about your training. Compatible third-party power meters