The NEW Fitbit Versa 2 Health & Fitness Authentic Activity Tracker Smartwatch in size S+L is a sleek and advanced device designed for unisex adults looking to track their fitness progress accurately. With a high display resolution of 1920 x 1080, this smartwatch provides a clear view of various measurements such as heart rate, speed, cadence, time, and calories. Powered by batteries with a battery life of up to 6 days, this activity tracker also features wireless Bluetooth connectivity, an altimeter, and a variety of features to help users achieve their fitness goals. The durable construction of aluminum, plastic, and metal materials ensures longevity and reliability in various activities such as gym training, running, yoga, and weightlifting.