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Sensor model: 660 / 905
Blood oxygen saturation / measurement range: 70% ~ 99%
Measurement accuracy: ± 2% in the range of 80% ~ 99%, ± 3% in the range of 70% ~ 79%, no requirement for less than 70%
Resolution: blood oxygen saturation ± 1% pulse rate measurement range: 30bpm ~ 240bpm
Display mode: HD two-color 0.96 inch OLED display, 5-level brightness adjustable
Display mode: four directions, six display modes
Power supply mode: AAA battery (not included)
Product size: 60 * 35 * 30mm/2.36*1.38*1.18\"
Product weight: 65g
Applicable parts: fingers
Packing method: color box
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3mm measuring deviation due to manual measurement.