Interacoustics Clinical Audiometer AC33 Type 2 Tone Audiometer =Tested to power on only, does power on, no further testing. Item is shown on in pictures , display screeen is on , lights are on the buttons. Pressed buttons and turned knobs and selections were performed , no further testings were performed to this item. Comes as shown Power cable adapter: Not Included May be missing accessories we are not aware of, review all pictures in detail "AS IS" No warranty No returns No exchanges No refunds.