The New DUO Sportline 1025 Dual Use Heart Rate Monitor is a stylish and functional fitness technology device designed specifically for women. With features such as heart rate target zone, stopwatch, calorie monitor, and fat monitor, this versatile device is perfect for gym and training activities. Powered by batteries and with a sleek black color design, this heart rate monitor from Sportline is a great addition to any fitness routine for tracking and improving your health and wellness. Made in China, this model is reliable and user-friendly for monitoring your heart rate and performance during workouts.