Breathe Easy, Live Boldly! 🌟 Smart Spring System accommodates all finger sizes. Perfect for sports enthusiasts and outdoor adventurers. Large digital LED display for easy visibility. Comes with batteries, silicone cover, and lanyard for convenience. Get accurate SpO2 readings in just 10 seconds! Fits all finger sizes Accurate SpO2 readings 10-second pulse detection The ZacuratePro Series 500DL Fingertip Pulse Oximeter is a cutting-edge device that accurately measures blood oxygen saturation (SpO2), pulse rate, and pulse strength in just 10 seconds. With a user-friendly LED display, it caters to sports enthusiasts and individuals alike, accommodating a wide range of finger sizes. This device comes fully equipped with essential accessories, including batteries, a protective silicone cover, and a lanyard, ensuring you're always ready to monitor your health on the go.