Fingertip Pulse Oximeter Blood Oxygen Saturation Detector Pulse Rate Monitor Portable Oximeter

High-precision sensor technology: Integrated high-performance sensors provide measurement results within 3 to 5 seconds. When the oxygen saturation is 80-99%, the accuracy is ±2%; when the oxygen saturation is 70-79%, the accuracy is ±3%. Clear LED multi-display: The large digital display shows the SpO2 value, pulse frequency, pulse waveform, penetration index and color-coded battery status. The layout is clear and easy to read. Flexible display direction: Just press a button and you can switch between horizontal and vertical directions. This makes the instrument an ideal choice for any measurement position. Easy to operate and energy-saving mode: Just insert your finger, press the start button, and read the result. The device will automatically shut down after being inactive for 8 seconds. It is powered by 2 AAA batteries and is not included in the delivery. Compact and multi-functional: Delivery includes a belt and instructions for use. This device is highly suitable for use during travel, such as for mountaineers, skiers or pilots, as well as for regular health check-ups.