As of my last knowledge update in September 2021, I don't have specific information about the "Uwell Caliburn GK2 Pod Kit." It's possible that this product was released after my last update, or it may be a niche or lesser-known product.

For the most up-to-date information about the Uwell Caliburn GK2 Pod Kit, I recommend visiting the official Uwell website or checking with reputable vape retailers and online vaping communities. They should be able to provide you with detailed specifications, features, and user reviews for this particular vaping product. Vaping products can evolve quickly, and new models are regularly introduced to the market with various features and improvements.