Uwell Caliburn G3 Pro Koko Pod System Kit 1250mAhUwell Caliburn G3 Pro KOKO is here with a powerful 1250mAh integrated battery and higher portability. Unlike the original edition, it is box like and thus fits comfortably in your palm for easier stealth vaping. Inheriting the tradition of the Uwell Caliburn G3 family, G3 Pro KOKO is fully compatible with the replacement pod cartridges developed for the G3 Series. High compatibility and stability redefine high quality pod kits and make Uwell Caliburn