The Joyetech eGo AIO ECO Start Kit is a compact all-in-one vaping device that features a built-in top-fill, top-airflow tank and integrated 685mah battery. The eGo AIO ECO is designed with a constant 1.85V voltage output, with a single button operation that makes this device easy-to-use. The TFTA tank holds 1.2ml of e-liquid and is made to use with high nicotine e-liquids. It utilizes the new BFHN series coils for a mouth-to-lung experience, with adjustable airflow for the vaper's vaping preference. The eGo AIO ECO also is designed with a customizable 7 color LED light that is activated when the button is pressed.