OBS Cube Kit consists of the OBS Cube device and Cube Tank, it features high-tech appearance. Constructed by zinc alloy, the OBS Cube Mod is ergonomic with comfort grip and exquisite buttons. Powered by a built-in 3000 mAh battery , it is very safe and durable. With the 0.96 inch LED screen, you can see the menu screen clearly. As for the included Cube Tank, which is made from stainless steel, it has 25.5mm diameter with an e-Liquid capacity of 4mL. with the pre-installed 0.2ohm M1 mesh coil, providing stellar flavor. Having an adjustable bottom airflow system is also available which can bring you smooth flavor and huge vapor production.