Features: New All-in-One Style Design A Tiny Tube-Like Shape Well-selected Two Most Popular EC/GS Coils Top Fill Solution Slick and Fashionable Looking Easy to Use Dual Circuit Protection Battery Life Indication Side USB Port for Convenient Charging Specifications: Diameter: 22mm Height: 103mm Capacity: 2ml Battery capacity: 1100mAh Output wattage: 50W max Resistance range: 0.15?-3.0? Package: 1pc iJust ONE (with 1pc EC 0.3ohm head) 1pc extra GS 0.75ohm head, 1pc EC Sleeve 1pc Glass Tube 2pcs sealing ring 1pc USB cable 1pc warning card