Stay in the know, wherever you go! 🌍 Perfect for home, sports, and medical settings. Simple operation for everyone in the family. Take your health monitoring anywhere. Reliable accuracy for peace of mind. Easily view readings from any angle! Automatic power off 70%-99% SpO2 range Low voltage indicator The Finger Pulse Oximeter by BAAQII is a compact and reliable device designed to measure blood oxygen saturation levels (SpO2) with a range of 70%-99%. Featuring a dual-direction LED display, low voltage indicator, and automatic power-off function, this oximeter is perfect for both home health care and on-the-go monitoring. Lightweight and easy to use, it’s an essential tool for anyone looking to keep track of their health.