The Wulf Uni by Wulf Mods powered by Yocan. This one of a kind, contemporary portable mod is sure to elevate your oil cartridge experience, delivering smooth and refreshing draws. The UNI includes a 510-thread adapter that allows an atomizer to be inserted and locked in for protection and optimal performance. The side of the device has a level window, so you won’t have to wonder when to refill. Measuring at 75.3mm x 33.9mm, the UNI is small, compact unit perfect for discreet use.