The Eleaf iJust 2 Starter Kit is a complete kit including all the necessary accessories to begin your vape session. The Eleaf iJust 2 Starter Kit has a special heat dissipation system to evenly and consistently vaporizer liquids without producing hot vapor or becoming to hot to touch. It is built from durable stainless steel and features a large 5.5ml liquid chamber. The tank is airflow adjustable and is bottom filling meaning it will have to be detached from the battery to refill. The Eleaf iJust 2 Starter Kit comes with all the essential safety precautions including short-circuit, low voltage and over charge protection making it almost fool proof.