The Garmin epix Pro (Gen 2) Sapphire Edition GPS Watch in Carbon Gray/Black, 42mm is a versatile and high-quality fitness technology product suitable for both indoor and outdoor activities. With a display resolution of 390 x 390, this watch provides accurate GPS tracking along with features such as sleep tracking and heart rate monitoring. The watch is designed with sensors including an altimeter, accelerometer, gyroscope, GPS, and compass, making it ideal for activities like gym training, swimming, and running. The sleek black design and durable plastic material make it a stylish and functional choice for all users, regardless of their preferred operating system.