Mi-One is a mini all in one style vapor device with 3.5mL E-Juice capacity and 1100 mah built in battery. It comes fully featured with a top airflow adjustment, top filling system, and child proof lock system. The mi-One brings a whole new vaping experience. Available in 6 colors. Battery: 1100 mah Capacity: 3.5mL Dimensions: 47mm x 42mm x 22mm