SMOK NORD PRO EMPTY REPLACEMENT POD (3 PACK) [CRC] has a capacity of 3.3ml for e-liquid and is for SMOK NORD PRO POD KIT [CRC], based on two different-sized air inlets, you can achieve pure air to fully contact the coil, helping heat efficiently and delivering an immersive flavor, which satisfies your craving the MTL and DL vaping. Nord Pro is equipped with smart detection, playing the role of an assistant to detect the pod situation and giving you short circuit protection. Using the technology that protects you in a high-quality coil, installing access to the bottom of the pod, which prevents the leakage of e-liquid that generates by every sip.