Take your fitness routine to the next level with this lot of 7 Polar E600 heart rate monitor watches. These watches are perfect for gym and training activities, and are designed to help you track your heart rate and monitor your progress. The watches are made by Polar, a trusted brand in the fitness industry, and are specifically designed for fitness enthusiasts.The Polar E600 is a top-of-the-line heart rate monitor watch that is perfect for those who are serious about their fitness goals. This watch is perfect for tracking your heart rate during your workouts, and is designed to provide you with accurate and reliable data. It is also equipped with a variety of features that make it easy to use and interpret, including a large display screen, multiple menus, and a range of customizable settings. Whether you are a seasoned fitness enthusiast or just starting out, this lot of Polar E600 watches is a great investment for anyone who wants to take their fitness routine to the next level. They all need batteries