Measuring range: 70% to 99%
within the range of 80% to 99% ± 2%,
within the range of 70% to 79% ± 3%
Resolution: blood oxygen saturation ± 1%
Pulse rate: Measurement range: 30BPM ～ 240BPM
Measurement accuracy: ± 1BPM or ± 1% of measured value (whichever is greater)
4 color selections:Yellow,Green,Blue,Pink
Dual color OLED display. large lettering better shows the data.
More accurate measurement, more comfortable experience, more favorable price
Can measure continuously for a long time
15 seconds without test, device will automatically shut down
Rotatable multi-directional display.
4 directions, 6 modes, allow you to view your results in any direction
1. Please double check the direction of the battery. The 2 batteries are in different direction, please make the +/- right.
2. The finger should be plugged deep enough, or it can not take the measure
3. Please do not tremble the finger or move the body during the measurement, or the data maybe unsteady.
1 x Fingertip Oximeter (without battery)
1 x English user manual
1 x Product lanyard