The Schwinn A.C® MPower™ Sport bike computer adds measurements to the class setting, enabling instructors to communicate more clearly, & students to follow along more easily. Measurements displayed: RPM (Cadence) Stage Time (can be reset by rider) Total Time Telemetry Heart Rate Calories (only if HR is detected) The Schiwinn AC MPower Console V2 comes with the Watts feature: The WATTS display field shows the power that you are producing at the current resistance level (1 horsepower = 746 watts). WATTS data only shows if there is a power sensor installed on the bike. The MPower Console V2 becomes even more powerful when used in combinations with the Power Upgrade, which provides Watts, speed & distance & calories based on Watts.