The Garmin Vivoactive 3 GPS multisport watch with a black band is a versatile device designed for various athletic activities such as walking, crossfit, running, and jogging. It features a range of functions including average speed tracking, alarm, clock, data review, compass, and calorie monitoring. With its GPS capabilities, this watch allows users to accurately track their movements and performance levels during different workouts. The sleek black design adds a stylish touch to the durable and reliable Garmin brand.