Wotofo COG MTL RTA designed by wotofo and suck my mod, which is the world’s first gear mechanism powered atomizer. The small 22mm RTA with 3ml ejuice capacity Features spring-loaded clamp posts to make it extremely easy to build. Bottom airflow with industry-leading innovative air inlet design. 5 airflow options for you to choose from different levels of tight draws. The new king of MTL RTA arriving with every flavor on point. It will bring you the most favorable MTL vaping experience.