Users of Caliburn will find the replacement pod cartridges for the A2S model to be the ideal addition. They come in packages of four and work with all Caliburn A2, AK2, and A2s devices. The Caliburn A2S kit's clear pod lets you see the level of e-liquid inside, and the rubber stopper that's neatly placed on the side makes refilling quick and hassle-free.

Specifications:

• E-juice capacity- 2ml
• Resistance- 1.2ohms
• Refillable pods 

Comes with:

• 4x Uwell Caliburn A2 0.9 or A2s 1.2 ohm Replacement Pod