510-T,electronic cigarette, starter kit, tank cartridges, big vapor Components:Battery:2pcsAtomizing:2pcs Cartridge:5pcs USB charger:1pc Adapter:1pc Specifications:Length: 120mm Diameter:9.2 mm each tank cartridge :300 puffs Battery capacity: 180mAh, 200 mAh, 280mAhbattery good for 250 puffs Battery life: more than 400 timesPackaging material: gift boxPacking size: 109 * 96 * 50mm