Kanger Dripbox has a special front sliding door where the battery and eJuice goes it includes a subdrip and dripmod atomizer eJuice is easy to fill and constantly keeps the cotton wet by squezzing the eJuice pouch. The maximum output is 60 Watt and subohms down to 0.2 ohm coils safely with the regulated chipset. Juice capacity is a whopping 7.0ml and utilizes one replaceable 18650 battery. The dripbox is an advanced "Squonk Box" which have been around since the begining when mechanical box mods became popular. Contrary to the name dripbox it eliminates dripping entirely and instead you squeeze the eJuice from the bottom of the dripbox mod this brings the eJuice up through the bottom feed atomizer and to the organic cotton.