Vaporesso Xros 4 Nano Kit is designed with the largest battery and biggest display screen in XROS Family. It offers 1350mAh battery with 30w max and Type-C charging to bring you long-lasting vaping and full charge in 30 minutes. Designed with the big 1.3''TFT color screen, it provides you with better visual enjoyment and function visualization. XROS 4 Nano is also has three different themes that are flower/motorcycle/universe to personalize your vaping experience. In addition, it adopts dual activation modes that are auto-draw and button activation for your option. The precise airflow control system allows MTL to RDL vaping. XROS 4 Nano is equipped with 0.4Ω Pod of 3ml that adopts COREX 2.0 tech to ensures faster heating, explosive taste and longer usage lifespan. It is also fit for all XROS Pod Cartridges. XROS 4 Nano offers precise wattage adjustment when fit for 0.4Ω Pod and provides three-level adjustment (ECO/Normal/Power) when fit for other XROS Pods. Just get it.