Yocan Evolve Vaporizer is a very slim wax pen that features awesome functionalities. This dab pen 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 continuous use that preserves your battery especially when you are outdoors. Having such feature helps in keeping your device from overheating as well. Atomizer Tube, coil cap, quartz dual coil (QDC), base and battery. Contains Evolve atomizer, evolve battery, extra quartz dual coil, small tool, USB line.