Lead your pack to the best of sessions with our Wulf Mods Evolve Plus XL Duo 2-in-1 Kit! This stand out portable vaporizer utilizes a 1,400mAh battery to vape the milkiest of vapor from both your dry herbs and your concentrates! The Evolve Plus XL Duo comes with a dedicated dry herb chamber and a dedicated concentrate chamber with a choice of 2 different coils including the XTAL Coil and Quad Coil.