The Zacurate Purple 500DL Pro Series Pulse Oximeter is a high-quality finger pulse oximeter designed for fitness, running, and yoga enthusiasts. This unisex device features a lanyard for easy attachment and a purple color design. Its finger sensor technology accurately measures heart rate and oxygen saturation levels, making it a reliable tool for monitoring your health during workouts. The Zacurate brand ensures durability and accuracy in this essential fitness technology product.