Badwood G Pen Elite Herbal VaporizerThe G Pen Elite is Grenco Science's crowning glory. It offers unbeatable performance for the size and price. This is an evolution of everything they have given us in the past. The heating chamber is all ceramic, meaning you get perfect, pure, uncontaminated flavor no matter what and the combination of convection and 360 degree conduction heating really helps make the most of your dried herbs. The chamber is massive for a device of it's size, holding