Global Dry Herb Vaporizers Market Size, Share & Demand Report By Product Type (Portable Dry Herb Vaporizers, Desktop Dry Herb Vaporizers), By Heating Method (Conduction Vaporizers, Convection Vaporizers, Hybrid Vaporizers), By Temperature Control (Preset Temperature Vaporizers, Variable Temperature Vaporizers, Smart/App-Controlled Vaporizers), By Application (Recreational Use, Medical Use), By Distribution Channel (Online Retail, Specialty Vape Stores, Head Shops, Dispensaries), By Price Range (Economy, Mid-Range, Premium), By Battery Type (Replaceable Battery, Built-in Battery), By Region & Segment Forecasts, 2026–2031