A portable vaporizer is a hand-held device for vaping herbs and concentrates. They use high-quality materials in their heating chambers like quartz, stainless steel, and ceramic. Ceramic is the most popular as it conducts heat better than the rest. Stainless steel is another common oven material. Concentrates vaporizers usually have coil/rod atomizers or a flat, ceramic disc to vape waxes and oils.Portable...