Track your time, distance, pace and speed during your run or walk with built-in GPS; Get up to 2 weeks of battery life; Monitor your overall health and wellness with wrist-based heart rate and more; This smartwatch suggests runs tailored to you; High-end running features help you meet your potential; Track more than just running with an array of built-in activity profiles; Water Resistant Up to 164'; Stress & Respiration Tracking; Smartphone Music Control; Improve Running Form with Cadence Alerts