Stay on top of your fitness goals with the Scosche Rhythm Heart Rate Monitor Armband that comes in a striking green color. This unisex armband is perfect for indoor and outdoor use and is powered by batteries. It is designed to be worn on the wrist and is compatible with smartphones. This heart rate monitor armband from Scosche comes equipped with features like an armband and smartphone compatibility, making it an all-round fitness accessory. With measurement provided for heart rate, it is ideal for gym and training purposes. The model is a perfect fit for unisex adults and is a must-have for fitness enthusiasts.