Track running distance, time, pace, heart rate, calories, speed, cadence, pace, altitude, and elevation gain/loss. Phone-free music: connect wirelessly to Bluetooth earbuds and enjoy music and media with the Internal storage for unencumbered phone-free running. GPS: track your route and distance with built-in GPS. Water resistance: IP67, resistant to water and dust Notifications: receive notifications for incoming calls, messages, emails and other apps Full color, always on touch display, Up to 5 days battery life