Uwell Caliburn KOKO Prime is an upgraded version of the original Uwell Caliburn KOKO, with a series of improvements in terms of material, performance, and flavour. The Caliburn KOKO prime is the same compact size as the original Caliburn KOKO, rectangular design, no buttons on the body, and made of lightweight and durable PC+ABS materials. Caliburn KOKO Prime has a built-in 690mAh battery and can be recharged using a more convenient Type-C port while providing long-lasting power. Caliburn KOKO Prime also has a three-colour LED indicator which indicates the working condition and battery level of your vape. Uwell Caliburn KOKO Prime pod kit is equipped with a 2ml refillable pod from the Caliburn G, the Uwell Caliburn KOKO Prime uses the Caliburn G Coils to produce outstanding vapour and flavour with the 0.8ohm meshed coil and introduces a new 1.0ohm FeCrAl coil for those that are more flavour oriented and love the MTL aspect of vaping. With ingenious airway design, you can get two different vape experiences when the pod is installed in different directions.