Accurate and fast oxygen level and heart rate measuring technology is ideal for sports enthusiasts during strenuous activities or mountain climbing. Recommended for spot-check monitoring only. No prescription required.

Product Features:

• Approved for over-the-counter retail sale
• Large easy-to-read display
• Soft silicone padding for a comfortable fit
• One-button operation
• Up to 30 hours of use with batteries
• Auto-off function
• Low-battery indicator
• Manual, lanyard and two AAA alkaline batteries included
• Attractive retail packaging
• One-year limited warranty