Inclusion Criteria:  Adults Male or female. (Above 18 years of age) Provide written informed consent. Weight between 40kg/88.18lbs and 120kg/264.55lbs(Above 40 kgs) Are located in a non-ICU hospital setting. Agree to not eat during the testing period (2hours or 10 hours accordingly)  Exclusion Criteria:  Are connected to a device which may interfere with the device monitoring in this study. Are receiving any bedside care which may be incompatible with the study procedures. A likely need to receive or undergo a procedure during the testing period. Cannot accept a nasal cannula, or have a monitor lead placed on the chest. Have a significant medical condition in the judgement of the investigator, which may compromise the study testing procedures. Prisoners