The latest generation of Caliburn by Uwell. The Caliburn A2 Pod Kit! It uses new Caliburn A2 Cartridge a return to pods with built in coils and adopts top filling system, and has a visible window through the device to check eliquid capcity easier. With the legendary PRO-FOCS technology, the built-in FeCrAI UN2 Meshed-H 0.9 Ω Coil can bring you authentic flavor that has made the Uwell Caliburn series one of the biggest selling pod vapes in the world. The device supports both direct draw (puff activation) and button draw, outputs at power 15W by 520mAh built-in battery. Last but not least, the mod is made of Aluminum Alloy material which is smoothing, polishing and comfortable grip.