The Authentic Vandy Vape Berserker MTL RTA is the latest mouth-to-lung tank atomizer from Vandy Vape. It features 24mm diameter, changeable capacity from 2.0ml to 4.5ml, multiple sizes of airholes, etc. The airholes comes with 5 sizes, 0.1mm, 1.0mm, 1.2mm, 1.4mm, and 1.6mm, making it possible to experience a real cigarette tightening. The build deck with two posts supports single coil. Top fill design makes refilling easier. Ultem 510 drip tip and extra Delrin drip tip included for this tank.