Yocan Evolve Vaporizer is a very slim wax vaporizer that features awesome functionalities. It has a dual quartz coil that promotes strong and flavorful vapor. It also has a functional coil cap was designed to keep your oil from leaking and prevent your mouthpiece from getting hot. This wax pen has a 10-second auto-shutoff feature that preserves your battery especially when you are outdoors. Having such feature helps in keeping your device from overheating as well.