The Uwell Valyrian II Sub-Ohm Tank features a whopping 6ml capacity and is constructed with stainless steel. This tank also utilizes the self-cleaning and Pro-FOCS flavor technologies to provide the best flavor during use. Features: 6ml Juice Capacity Pyrex Glass Reinforcement Stainless Steel & Pyrex Glass Construction Self-Cleaning Technology Top-Fill System – Flip Top Design 0.15ohm Quadruple Coil 0.32ohm UN2 Single Mesh Coil 0.14ohm UN2-2 Dual Meshed Coil 0.16ohm UN2-3 Triple Meshed Coil Threaded Coil Connection Pro-FOCS Flavor Technology Includes: Valyrian II Tank Spare Glass Tube 0.32ohm UN2 Single Meshed Coil – pre-installed 0.14ohm UN2-2 Dual Meshed Coil Pack of O-Rings User Manual Drip Tip Cover