Mag V8 Kit from SMOK consists of the Mag V8 Mod and the TFV8 Baby V2 Tank. It is powered by single 21700, 20700 or 18650 battery with 70W max output. The OLED display is located at the top, which allows you to read it easily. The included TFV8 Baby V2 Tank comes with 5ml e-juice capacity. It is compatible with TFV8 Baby V2 series coils. This tank has 3 larger airflow slots at the bottom, more air can be straightly brought in. With the convenient top filling design, it significantly solves leaking problems. Plus the upgraded airflow system, it will bring you a great vaping experience.