Yocan Evolve-D Dry Herb Pen Kit. The Evolve D is a compact dry herb combustion vaporizer. There is a dry herb chamber in the atomizer tube and the innovative mouthpiece is spring loaded to ensure that the material contacts the coil as you use it.
Kit Include
1 Evolve-D atomizer
1 Evolve-D battery
1 Evolve-D coil
1 Cleaning brush
1 USB line