POLAR 90050554 GPS SPORTS WATCH WITH HEART RATE MONITOR, BLACK UNISEX WATCH. Built-in GPS keeps track of your ride, run or hike measuring your speed, distance and route. Create and customize profiles for different sports and get exactly the data and guidance you need for each. Combines training load with 24/7 activity data for true recovery status. Compatible with H7 Heart Rate sensor while training and even while swimming.GPS watch also doubles as an activity tracker that monitors everyday activity metrics including steps, distance, active time, and sleep quality and duration. Can be connected by bluetooth to Polar's cadence, heart rate and stride sensors for additional tracking.