The Vzone Preco disposable replacement tank is made for the Vzone Preco One light up vape pen and can accommodate up to can accommodate up to 3ml of your favorite E-Liquid. The Vzone Preco Tank utilizes a built in 0.15ohm mesh coils for enormous and flavorful vapor clouds. Made of lightweight polycarbonate, the Vzone Preco replacement tank was designed to be a lightweight and low cost sub-ohm tank.