We all know that when one machine or instrument upgrade,it'll update both its software and hardware.The same principle is also for quantum resonance magnetic analzyer,our quantum analzyer has upgraded to the latest 3rd version,comparing with the old version,it adds many functions.If you want to know more about it,pls click here:http://www.quantumresonancemagneticanalyzer.com/original-quantum-resonance-magnetic-analyzer/Q12.html