IJOY Avenger 270 Kit includes a Avenger Mod which uses the latest technological advancement. You can adjust wattage and switch function by voice control. The mod requires dual 20700 batteries and can be fired up to 234W power. Comes with fashionable appearance and compact design. Large fire button and OLED screen display available. The mod supports Ni/Ti/SS modes switchable. The kit also includes a Avenger subohm tank. The tank has 4.7ml large capacity and it also has spare glass tube can change capacity to 3.2ml. Mesh pre-made coil will provide huge vapor cloud and nice flavor. It also compatible with various IJOY coils. Top fill system makes refill easier. This new technological kit will bring you different and excited vaping experience.