1. Display mode: OLED display
2. SPO2 measuring range:35%-100%
3. Pulse rate measuring range:30bpm-240bpm
4. Pulse waveform display: bargraph display
5. Low battery indication: LED display
6. Power supply Requirement: 1.5V(AAAsize) Alkaline Batteries×2;
7. Working current:≤25mA
8. Resolution: SPO2 : 1% Pulse Rate: 1bpm
9. Accuracy: SPO2 :70%to100%±2digits,below70%unspecified Pulse rate:±2bpm or±2%(select
larger);Measurement at Low Perfusion: The values of SPO2 and pulse rate can be displayed
properly when pulse saturation is at 0.4%.
10. Accuracy of SPO2:±4%
11. Accuracy of Pulse Ratio.±2BPM or ±2% (Select Larger)
12. Resistance to surrounding light:
Deviation is smaller than ±1% between value of Oxyhemoglobin measured in natural lighting indoor
condition and present lighting sources and that measured in dark room.
13. Automatic shutdown function: The device will power off automatically within 5 seconds when there is no finger in the device.
Returns Policy
For faulty products, we will send a replacement or arrange a refund; if a customer wants to return the item due to personal issue, we will accept return (within 90 days since purchased). Faulty items can be returned via a pre-paid return label.