Uwell Valyrian 2 Pro Tank is optimized and upgraded based on its predecessor Valyrian 2 sub-ohm tank, which is mainly reflected in the following aspects: increase diameter; expanded air passage to increase airflow inflow; use 810 drip tip; increase e-juice capacity; optimize flip top cap, and can provide the production of a larger amount of clouds. Valyrian 2 Pro Tank is made of mildly impact-resistant stainless steel and heat-resistant glass to maintain durability.