The iJust 2 kit, a starter e-cigarette kit by Eleaf, features the 5.5ml huge e-liquid capacity and 2600mAh battery capacity despite its simple appearance and light weight. Standard configuration:1×iJust 2 Mouthpiece1×iJust 2 Atomizer Tube1×EC 0.3ohm Head1×iJust 2Atomizer Standard Base1×iJust 2 Battery1×Airflow Control Ring1×USB Cable1×User Manual Parameters: Length: 67.5mm Diameter: 22mm Capacity: 5.5ml Color: Silver Thread type: 510 thread Material: Stainless steel Connector type: Spring connector 1. The iJust 2 comes with 5.5ml e-liquid capacity and 2600mAh battery capacity for convenient usage. 2. Changeable atomizer base and EC head(dual coil): There is another four-hole atomizer base and EC 0.5ohm head sold as spares for your option. 3. Spring connector: The spring connector ensures iJust 2 battery of high adaptability. 4. Special heat dissipation structure: The special structure design for the iJust 2 atomizer standard base improves the heat dissipation capacity to a large extend. 5. Direct output voltage:The output voltage is in accordance with the battery level. Larger battery power, higher output voltage. 6. Pure organic cotton wick: 100% organic cotton is used as the wick of atomizer head in order to produce a pure flavor. 7. Compact PCB board:Compact PCB board is applied in iJust 2 battery, which largely saves space and therefore shortens the length of the battery. 8. Various functionalities: Short-circuit protection, low-voltage protection and overcharge protection. How to add liquid: First unscrew iJust 2 atomizer base off the atomizer. Then slowly refill e-liquid into the hole along the tube. At last, screw iJust 2 atomizer base onto the atomizer. How to charge: iJust 2 battery can be charged through the USB port. It will take 3 hours for iJust 2 battery to get a full charge via 1A wall adapter.