Finger Clip Blood Oxygen Monitor Smart Portable Blood Oxygen Test Kit for Elderly, Home, and Travelers Walkbee Features: High-Resolution Screen: The HD screen with no blind spots ensures you can read the numbers clearly at a glance. Premium Housing: Made of high-quality ABS material, it is durable and has a longer service life. Easy to Use: The self-adjusting finger clip and simple one-button design are easy to operate. Compact Size: The small size makes it easy to carry. Suitable for daily use, measure your health at any time. Wide Range of Applications: Suitable for use at home, in hospitals, oxygen bars, and before and after exercise. Use during exercise is not recommended. Note: 1. Due to different light effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Material: ABSPC Battery Type: 2x1.5V 2 AAA alkaline batteries, the product does not include batteries Automatic shutdown: Automatic shutdown within 8 seconds when no finger is inserted Blood oxygen saturation measurement range: 7099 Blood oxygen saturation measurement accuracy: 2 within 7099 range, undefined within 70 range Package Contents: 1 x Fingertip Oximeter 1 x Lanyard 1 x White Card Backing 1 x English User Manual 1 x Color Box Packing List: 1 Set Blood Oxygen Monitor