The Uwell Caliburn Koko Pod (red bottom) holds 2ml e-liquid and comes with fixed coils at 1.2 Ohms It has a top fill design for easy refilling. Simply remove the black integrated mouthpiece to access the fill port. Slightly warmer and best for dessert and custard flavors.
The original Caliburn pods (black bottom) run at 1.4 ohms and are generally better for fruit and menthol lovers.
1.2 and 1.4 are cross compatible with either the Caliburn or Caliburn KOKO device.