Specifications:Battery Size: 9.3*80.5mm Cartomizer Size: 9.3*55mm Liquid Capacity:1.2ml Screw: M7*0.5 Battery Capacity: 280mAh Resistance: 1.6Ω Puffs: 350-400Features:Visible liquidCeramic atomizer with Swiss-made Kanthal heating coilGrade A high rate 280mAh Lithium batteryQuick charge feature, fully charged within 1 hour( 80% in 25 minutes)High Power output IC supporting low resistance 1.5ohmPackage:2* Ceramic cartomizers 1* Rechargeable battery 1* USB charger