The 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. Very large easy-to-read display in nicely designed thin sleek unit Functions: Speed (current, max, avg), odometer, trip distance, elapsed time, clock ClickTec button interface Programmable odometer Auto start/stop FlexTight universal bracket CatEye regular analog speed sensor (SPD-01) included, but works also with the slim speed sensor (660142-01) Attributes Battery Type CR2032 Cadence No Computer Type Wireless Customizable Screen No External Sensor Compatibility Speed GPS No Heart Rate Monitor No Primary Color Black Sensors Included Wireless Speed Sensor Touchscreen No