Up for sale is a brand new Apple Watch Series 4, 40mm in size. This smartwatch comes with a sleek Space Gray Aluminum Case and a black Sport Band to match. Equipped with GPS technology, you can track your daily activity and workouts with ease. This Apple Watch Series 4 features a variety of helpful features, including an electrical and optical heart sensor, barometric altimeter, and water-resistant design. With 16 GB of storage capacity, you can store all your favorite apps and music. This watch is compatible with iOS-Apple operating systems and perfect for anyone looking for a durable and functional smartwatch.