TECHNOLOGY: 1.8" display provides sharp and easy-to-read directions in direct sunlight or low-light conditions Uses GPS, GLONASS and Galileo satellite systems to track in more challenging environments Built-in altimeter shows how high you've ridden Receive texts and alerts in real-time when paired with a compatible smartphone Up to 12 hours of battery life in GPS mode Compatible with Varia(TM) rearview radar and lights so you can easily see and be seen USES: Improve your fitness with dynamic performance insights such as VO2 max, heart rate and more Track the epic details of every ride with new mountain biking metrics such as jump count, jump distance and hang time Smartphone compatibility lets you stay in touch while you're on your bike with a variety of connected features SPECIAL FEATURES: Easy-to-follow navigation with turn prompts Breadcrumb map shows where you've been and where you're going Directs you back to your starting location at the end of each ride Wirelessly sync workouts from your Garmin Connect(TM) account and others such as TrainingPeaks(R), right to your device View your upcoming training and launch into the relevant workout seamlessly ClimbPro helps you gauge your effort on a hilly route by displaying the remaining ascent and grade Extra awareness and incident protection automatically sends your location to preloaded emergency contacts if it detects an incident