Include: (1) 3150USB WristOx2ÃÂÃÂÃÂî Standard Assembly, (1) PureLightÃÂÃÂÃÂî 8000SM-WO2 Medium Soft Reusable SpO2 Sensor, Two (2) AAA Alkaline Batteries, (1) Wrist Band, (1) Carrying Case, and (1) OperatorÃÂâÃÂÃÂÃÂÃÂs Manual on CD-ROM