The Garmin Forerunner 255 GPS running smartwatch in Tidal Blue is a high-performance device designed for both indoor and outdoor activities. With a display resolution of 260 x 260, users can easily view their fitness data and track their progress. This smartwatch features advanced sensors such as SpO2, accelerometer, gyroscope, GPS, and compass, making it ideal for activities like gym training, swimming, and running. The heart rate monitor and sleep tracking features ensure users stay on top of their health and fitness goals. With a durable plastic construction and compatibility with both iOS and Android operating systems, this Garmin smartwatch is perfect for unisex adults looking to improve their overall well-being.