Respironics Stardust II Recorder Portable Sleep Diagnostic Device w/ Hard Case

This Respironics, Stardust II, Recorder, Portable Sleep Diagnostic Device with Hard Case is in good condition.  The unit powers on and appears to function properly.  The power switch and button are in good working condition.  Both lights function properly.  All connection points and wires are clean and in good condition.  The overall cosmetic condition of this unit is good. The hard case is in good cosmetic condition.  The unit does not include batteries.  Please see list of included items below.    We do not have the necessary equipment to conduct further testing.  However, this unit comes with a 30 day satisfaction guarantee.  Includes everything in the pictures and nothing else.