Feature: 1. Powerful Function: The high end blood oxygen saturation monitor is able to provide quick information regarding your blood oxygen levels, ensuring your health. 2. Portable and Convenient: The fingertip pulse oximeter comes with about 12x7x5cm size and light in weight, you can test your blood oxygen saturation anytime and anywhere. 3. High Accuracy: The pulse oximeter is professionally produced to provide accurate detection, the blood oxygen pulse signal is more accurate, and the computing power stronger. 4. Humanization Design: The high quality fingertip pulse oximeter is designed with silicone finger membrane at the clamp mouth, offer more comfortable wearing feeling. 5. Wide Application: The fingertip oximeter is suitable for sports enthusiasts like mountain climbers, skiers, bikers or any others interested in measuring their SPO2 and pulse rate. Specification: Item Type: Pulse Oximeter Material: ABS Size: Approx. 12x7x5cm/4.7x2.8x2.0in. Package List: 1 x Pulse Oximeter