Caliburn KOKO Prime Kit is a top refilling pod system kit that is known as an upgraded version of Uwell Caliburn KOKO. It is compatible with Caliburn G pod and coils. There are 2 types of coil: UN2 Meshed-H 0.8ohm Coil(Slod Separately) and FeCrAl 1.0ohm Coil9(Pre-installed). Both of coils atomize e-liquid evenly and last longer. And with Uwell's exclusive patented Pro-Focs flavor testing technology, the Caliburn KOKO Prime brings you pure and dense flavor. Besides, it adopts ingenious airway design to provide you with 2 different vape experience when the pod is installed in different directions. like a restricted direct to lung vape and a mouth-to-lung vape. Moreover, it supports replaceable magnetic decorative panels to add more fun to the product, which can be easily replaced. And to free your hands and pockets, it comes with a lanyard, a fashionable accessory. Last but not least, you can easily konw the working condition and battery levels with an indicator light.