Is better order vital injector with trolley together?

Vital injector2 K32 compare of vital injector1 K06 more function detail following:                                                                                                                     

-Hygienic Treatment procedure

-Detachable &Disposable filter system:Employing the cover under the position of 

 multi-needle to eliminate the posssibility of contaminant.

-Reduced noise
-Reinforced Needle tip.                                                                                              
- More bigger LCD touch screen panel.                                                                                         

-Reinforced backrush function:Reduced drug-loss during injection procedure-immaculate

 digitalization between the drug dosage & time of injection. 

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