Jec Vape Kits that come pre-filled with pod Capacity and come in 3 collections. The Jec Viya 600 provides up to 600 puffs per kit. The Jec UMI 2500 offers up to 2500 puffs per kit. The Jec Diamond 6600 offers up to 6600 puffs per kit. Vape have a capacity of 2 ml according to the TPD.