Uwell Caliburn G Replacement Empty Pod is designed for Uwell Caliburn G Pod System Kit 690mAh. Uwell Caliburn G cartridge comes with 2ml capacity with top-fill and leakproof design. Uwell Caliburn G pod supports two different airflows: restricted DTL vaping (when the air inlet of the pod and the air inlet of the device are close to each other) and MTL vaping (when the air inlet of the pod and the air inlet of the device are far away from each other).