Portable: The oximeter is small and lightweight, easy for users to carry.

Material: The case of the device is made of durable plastic, which is comfortable to feel and easy to clean.

Display: The oximeter is equipped with an LCD display for real-time display of blood oxygen saturation, pulse rate and battery status. The display is usually clear and easy to read, and some devices also support backlighting for use in low-light environments.

How to use: The user simply puts his finger into the fixture in the device, and the device will automatically start measuring. Simple operation, no professional medical knowledge required.

Suitable for people: Oximeters are suitable for the elderly, people with respiratory problems, athletes, mountain climbers, and anyone who needs to monitor blood oxygen levels.