Ensure you’re getting all of the blood oxygenation you require for rest and exercise with this fingertip pulse oximeter device. Made of ABS plastic, this 2.3″ x 1.22″ x 1.22″ accessory requires two AAA batteries for operation. Features include single pushbutton operation, a bright and colorful LED display and automatic shutoff to save on battery power. Simply open the clip, place your finger inside and release — you’ll have accurate SpO2 results in seconds. Orders of 3,000 units or greater are eligible for sea shipping. Rush service is available.