In addition to connecting sensors to collect riding datathere are more function by using iGPSPORT APP.NotificationConnecting to your mobiledevice, you won't missany phone call or messages。Messages/Call will appear on yourdevice screen as notification, so thatyou won't miss any call or massages。The function needs to keep the computer connected to the mobile Bluetoothand keep the mobile APP running in the background.While you are riding or training, youcould share your location and ridingdata with your family and friendsThey could view your cycling tracktrack your riding condition bycomputer or smart phone, so thatthey won't be worried about youroutdoor exercise。In addition to Bluetooth and ANT+, map and data could bewireless download&update by WIFl.As more riding data and map could be stored, you could putevery inch of land that has been passed in thecycling computer.New upgraded chip, make the cycling computer runs faster.Built-in lithium battery, battery life up to 22 hours,and it canbe charged by charging treasure during operation.