Pulsossimetro Punta Dito Misuratore SpO2 Frequenza Saturazione Ossigeno Cardiofrequenzimetro
Simple One‑Button Operation Just slide your finger in, press the button, and within 8–10 seconds the large OLED/LED display clearly shows your SpO₂ and pulse rate. SpO₂ (Blood Oxygen): 0–99% (normal 95–100%; below 90% may indicate an issue).