SureLife Clearwave II Oximeter SureLife Clearwave II Pulse Oximeter SureLife Pulse Oximeters measure your pulse and oxygen saturation quickly and accurately. These devices can be used in offices, at sporting events, gyms, small enough to go on the field of a sporting event with the athletic trainer and to be used by a first responder, to be used when caretakers are taking their geriatric patients out for the day, or just about anywhere. It is a pulse oximeter that measures heartrate and oxygen saturation after being placed on the finger. It features an accurate reading of oxygen saturation and pulse rate, low-battery indicator, one-button operation, and a soft-padded finger insert for comfort. Features: Accurate Reading of Oxygen Saturation & Pulse Rate Soft-Padded Finger Insert Low-Battery Indicator One-Button Operation Display is LED