Product Overview: The Yuwell Finger Tip Pulse Oximeter provides quick, accurate readings of blood oxygen saturation Key Features: ‣ High Precision: provides quick accurate readings ‣ Compact and Portable: Ideal for home and travel use. ‣ OLED Display: Easy-to-read results in multiple viewing angles. Technical Specifications: ‣ Material: Plastic body ‣ Dimensions: Approximately 6 x 3 x 3 cm ‣ Performance: Measures blood oxygen saturation and pulse rate ‣ Compatibility: Suitable for use on adults and children