How to choose Autel Maxisys Elite,Autel Maxisys Pro,and Mini Version?

The MaxiSys Elite rapidly performs every job from comprehensive vehicle diagnostics & analysis to advanced ECU programming. it is new Autel Maxisys series product.Buy Autonumen.com have four autel maxisys diagnostic tools:Autel maxisys elite,autel MS908P,Autel MS908,Mini Autel Maxisys.How to choose the suitable one?
Autel Maxisys Comparison: