Finger oximeter finger pulse This oxygen saturation monitor pulse oxygen meter heart rate meter<br />Widely used in hospital・ home healthcare・ oxygen bar・ community medical centre・ alpine area・ sports healthcare etc.<br />This product does not contain batteries. <br /><br />Packaging content:<br />1* oximeter<br /><br />If Satisfied with our You're product  give pls us Five-star rating.<br />Enjoy the shopping Hope You and love this store.<br />Thanks