Hardware configuration: standard configuration, crane configuration, air compressor configuration; Function configuration: 980P, 980C, 980N. The ventilator consists of a graphical user interface (GUI), a respiratory delivery unit (BDU), a standard caster base (for standard and compressor configurations), a DC compressor (for compressor configuration), an expiratory end filter (optional), a gas source hose (optional), a proximal flow component (optional), a carbon dioxide diagram component (optional), a power cord, a rechargeable lithium battery (optional), and a telescopic boom