AJLV-1800C ICU ventilator adopts pneumatic control with a fully adjustable 15.6-inch color touch LCD screen, supporting both invasive and non-invasive ventilation with volume/pressure control modes, built-in backup power, high-precision air-oxygen blender, HFNC oxygen therapy, suction, tube resistance compensation, optional ETCO2 monitoring and complete lung diagnostic functions, matched with brand medical trolley and air compressor for stable critical respiratory care.