A key symptom of respiratory or blood circulatory illnesses is dimished lung function, which may lead to lower blood oxygen levels. This device measures blood oxygen levels.

• Clinically validated accuracy
• Measures blood oxygen levels, an important indicator of respiratory health
• Measures Pulse Rate
• Auto Shut-off
• Simple Finger Clip Design
• Push Button Rotating Display
• Back-lit OLED Display
• Dual Display Option
• Great for athletes
• Use 2AAA Alkaline Batteries (included)
• Warranty: 1 year