This sleek Yocan Evolve Plus Vape pen is perfect for your on-the-go vaping needs. the Yocan Evolve Plus comes in several colors, and comes with an extra Quartz Dual Coil. The Yocan Evolve Plus atomizer coils are crafted with quartz instead of traditional fiber wick for the purest experience, Quartz dual coil guarantees a crystal clean and smooth essence. With 1100mah larger battery capacity and 15 seconds of continuous heat, the Yocan Evolve Plus becomes more powerful and durable.