The Ijust Start + by Eleaf is the perfect starter kit for the budding vaper. The Ijust Start + is a tank and battery combo that delivers a smooth vapour in an easy to use kit. The battery has a 1600mah capacity, over a days worth of vaping. The passthrough option allows you to use the vape while it is charging. The Ijust Start + has a larger 19mm/2.5ml GS Air 2 tank, slightly bigger than the 14mm GS Air tank.