Device Class Class-1 (A medical device with low to moderate risk that requires general controls) Class-2 (A medical device with a moderate to high risk that requires special controls) Class-3 (A medical device with high risk that requires premarket approval) Class-U (Unclassified)
Product Code Stimulator, Nerve, Transcutaneous, For Pain Relief (GZJ) (2) Transcutaneous Electrical Nerve Stimulator For The Relief Of Congestion (QNU) (2)