Joyetech eGo AIO Kit features “All-in-One” design which turns out it adopts a built-in battery with a cylindrical shape and lightweight. With childproof and leak-resistance cup design, it has a 2mL e-liquid tank and 1500amh capacity. eGo AIO is built with distinctive characteristics, paired with the integration of BF Coil Structure. The BF Coil Structure adopts a variety of coil configurations and heating elements to be utilized with a wide variety of output devices and supporting different types of vaping methods: mouth to lung inhale or direct lung inhale. It is simple and convenient in use, but fashionable in look, there are several colors to choose for your personal style.