The Bonza mech mod utilizes pure copper to conduct electricity, it can reduce internal loss. It also comes with insulator ring and insulator tube to ensure safety. The kit includes magnetic button and spring button to satisfy your preference. Hold up 2ml e-juice capacity, Vandy Vape BONZA V1.5 RDA comes with fixed screw clamp post with dual coil design. The side aiflow system offer pure air.In addition, The Bonza Kit adopts an interchangeable sleeve system for customisation and logo alignment.