Monitor your oxygen levels with clinical accuracy using the Zewa Pulse Oximeter. This easy-to-use device clips onto your fingertip and provides real-time readings of your blood oxygen saturation (SpO_2) and pulse rate. Featuring a high-definition dual-color OLED display, the screen can be rotated in 4 directions, allowing you to read your results from any angle. It includes a plethysmograph (pulse wave) to ensure measurement accuracy. Its lightweight, portable design and automatic power-off feature make it perfect for home use, aviation, or sports monitoring.