The PowerCal is the world’s first-ever power meter calculated from heart rate. At the time of its release it was an incredible innovation combining two important training metrics: heart rate and power. And after all these years, the PowerCal remains as one of our most popular products, and for a good reason쳌–athletes of all kinds trust it ride after ride.
- Signal Transmission: Bluetooth Smart (Cycling Power Service, Heart Rate - - Service, Device Info Service) or ANT+ (2.4 GHz)
- Operational Temperature: 0-40C/32-103F
- Battery Type: CR2032
- Battery Life: 400 Operational Hours (Bluetooth); 600 Operational Hours (ANT+)
- The PowerCal is not a waterproof device and should not be submerged in water
- PowerCal BLE is compatible exclusively with the PowerTap mobile application on iPhone 4S or higher.
- PowerCal ANT+ is compatible with android and iPhone/iPad devices with use of appropriate ANT+ adapter key
- PowerCal ANT+ is not compatible with cervos (little yellow computer) or older grey indoor cycle consoles.
- All cycling computers are backed with a 1 year warranty to the original owner.