The Joyetech eGo AIO features the Leak-Resistant Cup technology from the Cubis and adds a child-lock feature. The tank is also conveniently filled from the top. The built-in battery has a capacity of 1500mAh and comes in various colors.  You can also adjust the indicator light to either red, yellow, green, blue, indigo, white, or purple to match your own personal style and preferences.