The Beurer PO40 is a compact pulse oximeter that measures blood oxygen saturation (SpO2) and heart rate. It features a bright color display with clear readings and is designed for easy home use to monitor vital signs. Key features: • Color digital display with SpO2 and pulse rate readings • Compact and portable design • One-button operation • Automatic power-off function • Battery operated • Quick measurement capability • Adjustable finger chamber This medical device is manufactured by Beurer, a trusted German brand known for healthcare products. The PO40 model provides non-invasive measurement of arterial oxygen saturation and pulse rate through fingertip monitoring. The device features a sleek silver and white housing with an easy-to-read display showing both numerical values and pulse wave. Ideal for home health monitoring or sports activities where oxygen level tracking is important.