The Edge 850 cycling computer features a vivid color display with touchscreen and button controls plus advanced features to guide your training. Get smart fueling alerts that account for fitness, course demands, heat and humidity when using the power guide feature or following a workout with your compatible power meter and heart rate monitor. Ride like a local with preloaded maps for road, gravel and trails. Get alerts for road hazards reported by fellow cyclists when used with your compatible smartphone and the Garmin Connect app. Train like a pro with a variety of plans that integrate seamlessly with your device. Garmin Cycling Coach plans even adapt to your performance, recovery and more when riding with your compatible power meter and heart rate monitor. Get clear workout and navigation prompts, thanks to a built-in speaker. A bike bell lets you alert riders and pedestrians, and Garmin Pay contactless payments (with a supported bank and payment network) make fueling stops a breeze. Edge 850 has a sleek, compact design and delivers up to 36 hours in battery saver mode.