The Pulse Tronic Integrated Heart-Rate Monitor Transmitter Elastic Belt is a high-quality fitness technology device designed for unisex adults. Made with elastic, plastic, and rubber materials, this heart rate monitor features a chest strap and belt for secure attachment during various activities such as gym training, weightlifting, yoga, swimming, and running. The device uses electrode sensors for accurate heart rate measurements and has a compact design with 3 ounces in weight. Powered by batteries, this heart rate monitor provides reliable data in English language for fitness enthusiasts looking to track their heart rate during workouts.