The Smart Watch Unisex Fitness Tracker IOB is a sleek black smart bracelet with a silicone band, perfect for both iOS and Android users. It features a 41mm case size and comes with a 1-year manufacturer warranty. This fitness tracker is designed to help you track your daily fitness goals and provide you with useful health insights. With Android Wear operating system, this smart watch offers a seamless user experience for those looking to improve their health and stay connected on the go.