• For Sports and Aviation use
• Measure blood oxygen saturation level and pulse rate
• Pulse rate strength indicator
• Pulse rhythm graph
• Monitor heart rate during exercise
• Bright display, with 4 viewing angles
• Portable and lightweight
• Comfortable fit with soft silicone padding
• Low battery indicator
• Automatic power off
• One button operation
• 5 levels of brightness
• Includes 2 AAA batteries, lanyard