A: The V3 delivers impressive switch activation, Innovative airflow, and 2g potential. The V4 is a more recent era with more precision and battery enhancements. The Boutiq Switch V4 is listed here to revolutionize your vaping knowledge. Full of progressive features, this product features unparalleled high quality. Get ready https://boutique-switch98271.dailyhitblog.com/43701522/detailed-notes-on-boutiq-switch-v4