The Kinetic inRide is our next-generation power meter. The system uses the new Bluetooth Smart communication protocol found in Apple devices including the iPhone 4s and 5-series and 6 and the iPad 3, 4 and Mini and iPod Touch 5th generation to wirelessly pair a heart rate monitor and power sensor pod with the new Kinetic inRide iPhone App* to measure power with any Kinetic fluid trainer. accurate fluid trainer power curve allows precise wattage readings at exact speeds nRide Sensor Pod measures speed and cadence at the tire and translates that to wattage data and the heart rate data is collected and displayed on the paired iPhone Postworkout file sharing allows you to upload training data to your favorite web site