The Caliburn G Pod Kit is Caliburn's upgraded version of the widlly popular Uwell Caliburn Pod Kit. It features a 690mAh built-in battery and a 15W max output. The biggest difference is that this new Caliburn G features replaceable coils, a 0.8ohm and a 1.0ohm, and a 2ml tank. The button on the front locks the device with 5 clicks and if you flip the pod position, it alters the airflow between MTL and DTL (though it is a pod device DTL, bare in mind the max output is 15W). Device works best pairted with High PG liquids or nic. salts.