Light weight for carrying and Easy to use. 
Silicon rubber shell protection and stable bracket for table usage. 
Using DB9 type connector compatible with Nellcor SpO2 sensor.
Support the oximeter probe for adult, neonate and infant. 
Inner Flash memory can store testing result up to 360 hours.
Big size 2.8inch color TFT LCD display for SpO2/PR/Pulse bargraph/plethysmogram.
USB interface support upload the data to computer and review the history data with software in PC.
Standard 4X AAA 1.5V Alkaline battery or rechargeable Li battery is available for power supply.
Visual and sound alarm function.
Adjust the parameters in friendly menu.
Low battery voltage indicator 
Automatically switch off within 3 minutes.
 
Specification:
Power:
4*AAA Alkaline Battery or Rechargeable 1000Mah battery
Hemoglobin saturation display: 35%-99%
Pulse rate Display: 0-250 BPM
Power consumption: Smaller than 80mA(Normal)
Resolution:
Hemoglobin Saturation (SpO2): 1%
Pulse rate: 1BPM
Low perfusion condition  < 0.3%