The Sigelei KAOS Z 200W Box Mod is a dual battery 200W Box Mod featuring a gorgeous exo-skeleton type chassis. Its plastic see-through box mod design for either side and Battery Door and showcases internal LED's controlled by Sigelei's New Flagship Chipset. Similar to those seen in the original Kaos Spectrum, Fuchai GLO, and more. The Kaos Z is capable of multiple LED color variations as well as customizable effects. The device features Temperature Control (TC) for Stainless Steel, Titanium, and Nickel Heating Elements. The device also includes a Micro USB port and cable for upgrading firmware. The Kaos Z is a beautiful device embracing the modern age with a unique design for new and old vapers alike.