This Polar T34 heart rate monitor is perfect for fitness enthusiasts of all levels. With its accurate measurement of heart rate and long-lasting battery life of more than 7 days, you can track your fitness progress without worrying about running out of battery. The monitor comes in black color, made of nylon and plastic material, and is suitable for both gym and outdoor activities like running, jogging, yoga, and weightlifting. The heart rate monitor is a single item set, manufactured by Polar, a leading brand in fitness technology. It provides an average heart rate measurement and can be used by both men and women. The monitor is compatible with Polar Home Equipment operating systems and has features like a body area measurement for the torso, making it easy for you to track your fitness progress. The product comes with a manufacturer's warranty and is described as new.