The kit is combined with eVic VTwo TC mod and CUBIS Pro atomizer. The mod has 5000mah large capacity and has more new functions than eVic VT mod. The latest RTC(Real Time Clock) function is applied for this mod and it can present you the time in two ways. You also can upload custom logo onto your eVic VTwo to makes your device more special. The CUBIS Pro Atomizer comes with 4.0ml e-juice capacity and new ariflow control structure allows larger airflow inlet directly from both sides. Rotate the airflow ring clockwise or counter-clockwise to adjust the airflow inlet.