The Snowwolf VFENG-S Mod is a futuristic mod that utilizes two 18650 high drain batteries (not included) and is capable of hitting a whopping 230w of power! It features a full suite of temperature controls, with support for Nickel 200 (Ni200), Titanium (Ti), Stainless Steel 304, 316, 317 (SS), TCR. The VFENG-S is constructed out of lightweight zinc alloy and plastic for a lighter weight. Featuring a large 1.3" TFT color display that utilizes a unique detailed user interface. The front and back LED light display has 9 different color options with three different operational modes including: normal, looping, or breathing color transitions.