*Features:
1) It is small, light and easy to carry;
2)Accurately measures SpO2 value and Pulse Rate;
3) LCD display of SpO2, Pulse Rate and pulse intensity by bar-graph;
4) Automatic power-off if finger off longer than 8 seconds;
5) More than 50 hours continuous working time with 2 AAA alkaline batteries;
6)Low battery voltage indication.
*Technical Parameters:
1)LED display
2) SPO2: 35-99% Pulse Ratio30-250BPM
3)Resolution: 1% for SPO2, 1BPM for pulse ratio
4)Accuracy: ±2% (70-99), unspecified (<70%) for SPO2, ±2BPM or±2% (select larger) for pulse ratio
5)Power: 1.5V (AAA size) alkaline batteries × 2
6)Can work more than 30hours continuously
Interference resistance capacity against ambient light and measurement performance at low perfusion