KandyPens Rubi vs Pax Era Comparison

KandyPens RUBI vs Pax Era

The KandyPens Rubi is an open system e-cig and the Pax Era is a closed system oil vaporizer, so why compare them? The reason is that the Rubi can vape oils as well as e-liquids, plus they both have some similarities that make them great choices in their respective categories. Find out their similarities and differences, as well as their strengths and weaknesses, in this comparison between the KandyPens Rubi and the Pax Era.