The Uwell Koko Prime is an upgraded version of the original Uwell Caliburn Koko Pod Kit , with a number of updates and optimizations in terms of material, performance and taste. Equipped with the same compact size as the previous Koko, rectangular design , no buttons on the body, and made of lightweight and durable PC ABSmaterials. You can also choose to replace the exterior accent panels for a personalized experience. The Koko Prime has a higher capacity 690mAh built-in battery and uses a Type-C portFor faster charging, it can be fully charged in less than an hour with 1.6A charging current. The kit also has a tri-color LED indicator . You can easily know the battery levels through a light indicator. The puff switch design allows you to inhale directly without pressing any buttons. With a 2ml cartridge capacity and a top filling system to reduce liquid leakage . Koko Uwell Prime also supports the resistance and cartridges of Caliburn G , and introduces a new 1.0ohm resistance, making it ideal for all types of vapers. With an ingenious design to change the type of puff, two different vaping experiences can be obtained when the cartridge is placed in different directions. You can alternate your inhalation by rotating the cartridge, whether you prefer an open inhalation or a more closed and restricted inhalation.