The iJust X, a modern and slick looking e-cigarette kit by Eleaf, has a unibody design with a tank and a 3000mAh battery encased in two metal tubes separately. The tank section can hold a massive amount of e-liquid of 7ml, extending the time between refills. You can fill the tank from the top conveniently by just removing the top cap. Also the iJust X will provide you with a great vaping experience when using the popular EC coils.
New Unibody design with internal tank and 3000mAh battery