"Created for the on-road and trail-riding biker, the Garmin Edge 830 GPS Bike Computer offers a brilliant and interactive touchscreen, dynamic performance monitoring, and it keeps you on the road to your destination. The Sensor Bundle pushes performance even further with extras like a speed sensor, cadence sensor, and heart-rate monitor. Like the trainer you didn't realize you needed, the Edge 830 features dynamic performance monitoring that tells you how your body is responding to your workout, it tracks your recovery time, training load, environment heat and altitude acclimation. A dedicated eBike status screen delivers data fields filled with facts like your speed, gear position, elapsed biking time and more. Specific screens like Mountain Biking Metrics, Grit and Flow, and ClimbPro evaluate and record your performance while riding mountain trails, climbing, and ascending rides, and more. Plus, this Garmin GPS unit delivers ride-specific mapping and preloaded maps filled with information about elevation data, points of interest, trail conditions, route calculations, popular routes, and more. Thanks to turn-by-turn directions, you'll never get lost. For biking safety, the Edge 830 has Incident Detection, an app that sends your location to preloaded emergency contacts if it detects an incident, LiveTrack lets friends and family know your real-time location and view your preplanned route. It also features a bike alarm that lets you know if your bike is moved while you're away. Finally, it can receive emails, texts, alerts, and its group messaging function helps keep you in touch with other riders. Water rating: IPX7. Color display; 2.6"" diagonal. Rechargeable, lithium-ion battery runs for up to 20 hours. Sensor Bundle includes Edge 830 unit, flush out-front mount, standard mount, speed sensor, cadence sensor, heart-rate monitor, tether, and USB cable.Manufacturer model #: 010-02061-10. Created for the on-road and trail-riding biker A brilliant and interactive touchscreen Dynamic performance monitoring for every ride Preloaded maps and ride-specific mapping Points of interest, trail conditions, and more Turn-by-turn directions keep you on track Incident Detection and LiveTrack keep you safe Emails, texts, alerts, and group messaging Rechargeable lithium-ion battery Includes Sensor Bundle"