LifeSource Pulse Oximeter - Accurate Finger Oxygen Monitor with Heart Rate & SpO2 Measurement - Perfect for Home Use, Fitness Tracking & Health Monitoring

• Non-invasive devices designed for checking oxygen saturation of arterial hemoglobin (SpO2) and pulse rate at home.
  
• Easy, one button operation.
  
• Features auto rotate display and auto-shut off.
• Adjustable alarm, sound, and brightness.
• What's in the box:
• Pulse Oximeter, Instruction Manual, Carrying Case, Lanyard, 2 AAA Batteries

Specifications

• SpO2 Measurement Range: 0%-100%
• Accuracy of ± 2% in stage of 70% - 100% SpO2, Below 70% unspecified.
  
• Pulse Rate Measurement Range: 30 BPM – 250 BPM
• Accuracy of ± 2BPM
• Batteries: 2 AAA 1.5V alkaline batteries
• Size: 2.3" x 1.3" x 1.3"