Grenco Science G Pen Dash Plus Dry Herb VaporizerGrenco Science is proud to introduce the next generation of portable dry herb vaporizers with the G Pen Dash+. Following in the footsteps of its predecessor, the massively popular G Pen Dash, the Dash+ sports a similarly compact profile with notable upgrades, including hybrid heating technology, precise temperature control, and a full color LED display. The G Pen Dash+ features hybrid convection and conduction heating technology in a full Titanium