Using the Wahoo ELEMNT Roam is a piece of cake. First, download the free ELEMNT companion app on your smartphone. Open the app and follow the instructions to set up your rider profile and customize the settings according to your needs. Link it to your favorite cycling apps and wireless sensors through the app. When you're ready for a ride, simply attach the bike computer to your bike using the integrated mount. The on - board smart navigation will guide you on your journey. During the ride, use the side buttons to zoom in or out on the map as needed. Keep an eye on the programmable LED indicators to monitor your performance. After the ride, the app will automatically sync your ride data, so you don't have to worry about doing it manually. As for maintenance, keep the bike computer clean by wiping it with a soft, dry cloth. Avoid exposing it to extreme temperatures and moisture. And when the battery is low, charge it using the appropriate charger. That's all there is to it, enjoy your cycling adventures!