Polar CS400 Cycling Computer Heart Rate Monitor

Monitors and records heart rate using a chest strap, allowing users to track their heart rate zones, calories burned, and fitness level over time |Measures speed, distance, and cadence (with additional sensors) |Altitude and temperature tracking via a built-in barometer |Provides detailed data on your ride, including intervals and lap times |Offers customizable training programs, fitness tests, and target zones for heart rate and cadence |Allows downloading of data to a computer for detailed analysis (using the Polar ProTrainer 5 software) |Includes detailed graphs and metrics, helping to improve training performance