Premium Pulse Oximeter

Measure blood oxygen saturation as well as pulse rates. Monitors heart rate while exercising. Measures blood oxygen levels. Pulse Strength Indicator. One-button operations. Soft silicone comfort fit. Auto-adjustable display features 5 levels of brightness. Automatic shutoff. Low battery indicator. Low power consumption. Intended for adults and children for sports or recreational use only. Requires 2 AAA batteries (included).