The Yocan Evolve Plus 2-in-1 Vaporizer is one of Yocan's most versatile and functional wax pen. In their unique lineup, the Evolve Plus 2-in-1 allows for easy switching between dry herbs and extracts for that added adaptability when you want to use a variety of materials depending on your needs. The Yocan Evolve Plus 2-in-1 Vaporizer also sports Yocan’s iconic Evolve Plus battery with 1100mAh capacity, 510-threaded design, and inclusive atomizers which can be used for either your loose-leaf materials or for concentrates.