My one MZ-Switch brand cheap new

Product Name: My one MZ-Switch brand cheap new
The world's first interchangeable exercise tracker for the gym, outdoors or in water. Monitor your heart rate on your chest, arm or wrist. Three times the motivation and three cheap times the fun, with a light indicator and built-in memory so you can see your zone without a phone, and up to six months battery life on one charge. A highly accurate heart rate monitor with 3 ways to wear it - around your chest, on your bicep, or on your wrist. Android and IOS compatible. Great for various types of workouts such as weightlifting, running, cycling, swimming, and even martial arts. It tracks your maximum, minimum, and average heart rate as well as the calories you burned and the different heart rate zones.