... Optional single longitudinal arm spiral spring suspensionbrake systemABSsteering system power steeringtyre195/70R15 Ctype of transmissionfive speed manual ... compartment ( warm and cold )Ventilation and exhaust system in the roof of medical cabin Four U-tube ... ventilator, defibrillator monitor, and suction.Central oxygen supply system, the oxygen reducing valve, conversion interface, and humidifier ...