Fingertip Pulse Oximeter (Features)

• Tiny, light, "all-in-one" integrated clip design, easy for carrying
  
  
• LED screen with SpO2, PR and Pulse strength measurements
  
  
• immediately, real-time spot-check
  
  
• Single button interface, easy for operation
  
  
• Common AAA alkaline or rechargeable batteries to support 3 continuous working hours
  
  
• Low battery power indicator
  
• Automatic power-off.