SMOK R40 40W Kit ( Micro Basic Tank ) SMOK R40 Kit comes with Micro Basic Tank with 2.8 ml ejuice capacity and R40 TC MOD with 1900 mAh. It is one kit for various demands with concept of 'An hour charging a whole day vaping'. It has max output power 40W and is compitable with SS/ NI200/ TI wire. With compact size and light weight, it is much easy to operate and use. Its multi-color spray paint finish, topfill and 360。bottom airflow can make R40 more attractive and preferrable. Antileakage and adjustable initial resistance makes it unique and incomparable. This sub-ohm atomizer with TC mode willl give e-cig fans to chase lots of fun and happiness.