CatEye Padrone Digital ComputerThe Padrone Digital Wireless shows your cadence and ride stats on a large, 3 row screen with up to four data displays and is also triple wireless upgradeable with an optional heart rate sensor so you can capture all the data you need. Functions Current average maximum speed Current average maximum cadence Current average maximum heart rate (optional) Total distance Trip distance 1 & 2 Moving time Clock Features Large, 3 row screen with up to four data