The Beurer Pulse Oximeter PO 40 is a portable device designed for accurately measuring oxygen saturation levels and pulse rate. This compact and easy-to-use oximeter is essential for monitoring respiratory conditions, especially in individuals with respiratory issues or during physical activities. The device utilizes advanced technology to provide precise readings quickly and efficiently. The key active components of the oximeter ensure reliable performance and accuracy. The PO 40 is ergonomically designed for comfort and convenience, making it suitable for daily use. Its compact size allows for easy portability, enabling users to monitor their oxygen saturation levels and pulse rate anytime, anywhere.