1qti Invivo SPO2 Finger Probe. 4qty Invivo Batteries. 1qty Invivo Wireless ECG Module Ref. # 989803183661. 1qty Invivo ECG Leads. 1qty Ivivo Wireless SPO2 Module Ref. # 989803183541. “The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.