• Designed for sports test,also can be used in hospital,home,
• SPO2,PR accurate measurement.
• SPO2 and PR display,PR waveform and bargraph display
• Battery voltage low indication.
• 4 directions display and eight modes
• Low power consumption; Auto power off when no signal
• Pulse sound function
• Alarm function

Technical Parameters:

• 1.3 inch  65 colour OLED display, resolution 96*64
• SPO₂:35%-99%
• Pulse Ratio:30-250BPM
• Resolution:1% for SPO2,1BPM for pulse ratio
• Accuracy:+2%(70%-99%)
•                 unspecified(<70%) for SPO2
•                 +2BPM or+ 2%(select larger) for pulse ratio
• power:1.5V(AAA size) Alkaline batteries*2
• working time: >30 h