Digiflavor Helix Kit is a stylish single 18650 starter kit, which consists of Helix Mod and Lumi tank. This mod can be used in any other tank which has a 510 connection. This kit is inspired by the form of double-helix. Built with high-grade ultra-lightweight ABS material which increases impact and heat resistance. Three power output modes are friendly to novices of e-cig also available to match your personal preference.