... pulled out from the side door;8 .Humidify by natural air flow;9. The height of whole unit can be adjusted; ... , and observation lamp), oxygen cylinders, oxygen supply system, skin temperature sensor, I.V. Pole, mattress, trolley.Optional configuration: >37°C ... extra internal battery, ambulance type trolley, disposable skin temperature sensor.Specification1.AC Power supply: AC220V-230V/50Hz Or AC110-120V ...