IJOY MAXO is the first QUAD 18650 box mod, which will bring longer life-span in vaping. When powered by 4pcs 18650 batteries, the Maxo mod could reach to 315W output. It can also work with 2pcs 18650 batteries to get 160W wattage. And the appearance can be customized with various leather stickers according to your tastes. Upgradable firmware will always keep the maxo up to date. Beautiful black, blue, red and yellow colors are available.