Advanced beattobeat measurement heart rate monitor is ten times more sensitive\n Features an ANT+ bridge that collects data from other ANT+ sensors. Transfers via Bluetooth to most any iOS or Android device\n Comfortable, easy to wear, featuring a soft, flexible adjustable strap for a perfect fit\n Functions as an activity logger, can store up to 65 hours worth of data and then transfer it to another device or application\n Taptopair connection technology allows user to tap your iOS or Android device to the Viiiiva pod to immediately connect\n Display compatibility offers freedom to use any ANT+ and Bluetooth compatible displays\n Easily pairs with fitness equipment for realtime gym data\n Fully integrates with all other 4iiii and Sportiiii coaching tools\n Battery: 200+ riding hours on a replaceable CR2032 coin cell battery
- stroke:
- 50mm
- eye-eye:
- 185mm (trunnion)