Beurer Blood Oxygen Meter Pulse Oximeter, Portable, PO 40 is an essential tool for monitoring your arterial oxygen saturation (SpO2) and heart rate, making it ideal for individuals with heart failure, chronic obstructive pulmonary diseases (COPD), bronchial asthma, or those participating in high-altitude sports. This pulse oximeter offers a 6-way display with four view options, allowing you to see your oxygen saturation, pulse rate, pulse wave, and pulse bar in the most convenient format. The device also features an adjustable screen brightness and a graphic display of pulses for a detailed, clear reading. Its compact, lightweight design makes it perfect for home use or while on the move. The automatic switch-off function conserves battery life, while the low battery indicator ensures you're always prepared. This user-friendly and portable device provides accurate and reliable results for optimal health monitoring.