Metene Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor

LED Night Mode This pulse oximeter allows you to get your blood oxygen saturation and pulse rate anywhere, anytime. The pulse oximeter fingertip is not intended for medical use. This item is suitable for use at home or on the go, and can accurately and reliably determine your SpO2 (blood oxygen saturation levels), pulse rate and pulse strength Beforee and after exercise activity. Power Supply: 2*1.5V AAAbatteries Operation Temperature: 5℃-40℃ Storage Temperature: -10℃-50℃ Pulse Accuracy: ±2bpm Display Format: LED display Blood Oxygen