The Yocan Evolve 2.0 is a very portable and compact pod vaporizer with a powerful built-in 650mAh battery for durable vaping time. And Evolve 2.0 also has a power button with three adjustable voltage options. Compared with other pod device, the most distinctive feature of the Yocan Evolve 2.0 is that it provides 3 types refillable pod options, e-juice pod, oil pod and concentrate pod, which can satisfy your various vaping needs with different flavors. The juice pod and oil refillable pod are equipped with ceramic coil for smooth and huge flavor. While the concentrate pod comes with quartz dual coil, providing the purest vapor with clean and smooth essence. Yocan Evolve 2.0 also has built-in 10s preheat function that warms up your oils before the first use.