GeekVape Zeus X RTA is a latest vape device for single/dual coil building. The Zeus X RTA comes with two capacity, 4.5ml , to meet your needs for different liquid storage. The postless build deck provides an easy way for single/dual coil building too. The GeekVape Zeus X RTA adopts innovative double chimney design. And the multiple holes on the inner chimney brings smooth air inlet to the coil. The improved top airflow design also prevents juice leakage.