Display mode:0.96'' color screen
Screen resolution: 160*80
SpO2 measurement range: 0%~100% (resolution: 1 %)
Accuracy: 70%~100%: ±2%
0%~69%: unspecified
PR measurement range: 30bpm~250bpm (resolution: 1 bpm)
Accuracy: ±2 bpm or ±2%, whichever is greater.
Accuracy under low perfusion: low perfusion 0.4 %, SpO2 accuracy: ± 4 %; PR accuracy: ± 2 bpm or ± 2 %, whichever is greater.
Light interference: compared to the values measured in normal condition and ambient light condition, the deviation: ≤ ± 1 %.
Power consumption: ≤ 80 mA
Working voltage: DC 3.6 V - 4.2 V
Battery: 3.7V rechargeable lithium battery × 1
Battery life: Charge and discharge: no less than 500 times.
Safety class: Internally powered equipment, type BF applied part.