... can be matchedwith an ambulance.Main Technical Parameters this CRP machine:Automatic cardiac compress frequency: 50,55,60,65,70,…115 ... , it will not hurt rib or internal organs: it obtains the domestic patent(for20.years).Adjustable tridimensional pressing head could turn ... is bright, intuitive, simple and quick, and has dynamic display.The lung inflation with special jet pipe, it has stable pressure ...