Medline FingerSAT Finger Tip Sport Oximeter for active people.

• One-touch display and durable silicone housing to help protect against cracking and chipping.
• Completely self-contained, with no external devices.
• Back lit OLED display for easy reading in dim light.
• Multiple colors to help clarify readings.
• One-touch adjusts the displays size and orientation.
• Requires one AAA battery (included).
• Automatic shut-off after 8 seconds to preserve battery life.
• Lanyard keeps it close at hand.
• Weight is approx. 1.6 oz. (without battery).