For those looking to get the most convenience vaping on-the-go, by far Yocan vape pen is the best choice. 

Yocan Armor Plus Premium Vape Pen, a low-cost, beautifully designed, potent portable vaporizer. The heat element is the same kind of QDC used in Yocan Evolve Plus product line.When the chamber heats up, the juice from the Yocan Armor Plus vaporizer pen, providing a smooth and efficient hit to the user. Even you are a beginner vaper, easy to use when you first vape it.The Armor Plus is available in 6 stylish colors: Black, Silver, Rose Gold, Royal Blue, Red and Green.
Main Features:
Functional Coil CapFeatured 3 Voltage Levels (3.4v, 3.8v and 4.2v)650mAh Battery CapacityMicro USB charging
Learn more Armor Plus features, please visit our official site Yocan.com