The Peloton HRC01 Black Wearable Heart Rate Monitor is a versatile fitness technology suitable for indoor and outdoor activities such as gym training, yoga, and running. This unisex adults' device features an adjustable strap band for a comfortable fit on the torso. With its portable design and included chest strap, the Peloton HRC01 allows users to track their heart rate accurately while engaging in various fitness routines. Powered by batteries, this heart rate monitor from the trusted brand Peloton is a practical tool for those looking to monitor and improve their fitness levels.