1 x Air Compressor 1 x Short Tube 1 x Outlet Adapter 1 x oxygen shunt. Model: ACO-009E , ACO-300A , ACO-500 ACO-328ACO-318ACO-208ACO-308ACO-318. Power:25W30W 45W55W160W , 300W , 500W. Displacement: 45L / min55L / min70L / min82L / min140L/min , 240L/min , 275L/min. Pressure:> 0.045MPA. Size: Approx 24×13.5x14cm/9.4″x5.3″x5.5″ , Approx…