Barometer: Yes</br>Heart rate monitor: Yes, heart rate flow sensor</br>Wireless: Yes, Bluetooth, ANT+</br>Backlight: Yes</br>Battery Type: Lithium polymer</br></br>Product Description</br></br>The super gps's utility doesn't end there, though, as its GPS/glonass connectivity, ANT+ capabilities, and a new smartphone App all conspire to make the "which computer should I get'" choice super simple.</br><br/>http://www.amazon.com/gp/product/B01L2128HI