The Doge V2 is an elegant, high performance rebuildable atomizer. It comes with air injection to cool vapor and increase expansion inside the tip. The competition tip is shortened to 14mm to provide a sleek look. The adjustable barrel has 11mm and 2.5mm air intake slots. The juice well is measured at 1mm to lessen chances of dry hits. With extra replacement parts and m3 screws in copper and stainless steel, you can customize the Doge V2 according to your preferences.