Fingertip pulse oximeter P7

- Reliable accuracy and durability - Two Color OLED Display, four display modes. - 4-Direction Display adjustable. - Low voltage indicator, Real-time spot-checks. - Low power consumption,50 hours continuous to work. - Low Perfusion ≤0.4% - Automatic power off when no signal - Small and light weight, convenient to carry - Widely used in hospital, home healthcare, oxygen bar, community medical center, alpine area, sports healthcare etc. Display - OLED two color display,waveform display SpO2 - Measurement range: 70~99% Resolution: ±1% Accuracy: ±2% (70%~99%), unspecified (<70%) Pulse rate - Measurement range: 30~240 bpm Resolution: ±1% Accuracy: ±2bpm or ±2% (select larger)  Low Perfusion ≤0.4% Power - 1.5V (AAA size)  alkaline battery x 2 Supply voltage: 2.6~3.6V Working current - ≤30mA Automatic power-off - Automatically power off when no signal in the oximeter  for more than 8 seconds