Portable LED Pulse Oxymeter

uPM30Pulse Oxymeter Application: adult,pediatric and neonate 1.Equipment Classification Type of Protection Against Electric Shock: Internally Powered. Mode of Operation: Continuous. Degree of Proctection Against Ingredd Of liquids: IPX1, drip proof. Degree of Mobility: Protable. Degree of Protection Against Electric Shock: Type BF.2. SpO2 Range: 0-100% Accuracy:±2% at 70-100%;<70%, undefined Resolution: 1%3. Pulse Rate Range: 30-250bpm Accuracy:±2% at 30-250bpm Resolution: 1bpm4.Power Requirements AC power supply:100-240VAC,47-63Hz Battery: Four standard AA alkaline or Ni-MH batteries5.Battery Life Alkaline Cells:20 hours Ni-MH Cells charging time:6 hours6. Environment Specification Operating Temp.: 0 to 45°c Storage Temp.: -20 to +60°c Relative Hunmidity: 30 to 95%(Operating), 10 to 95%(Storage)