About This This oxalic acid vaporizer operates without electricity or batteries, simplifying your beekeeping tasks Designed to improve honey production and quality, making it ideal for both novice and experienced beekeepers Made from high-quality handmade stainless steel, ensuring longevity and reliability Need to work with a propane canister (not included) for straightforward operation and quick heating Heats up rapidly, capable of treating a hive in under 3 minutes, boosting your productivity with user-friendly design Note: If the pipe blockage occurs, immediately stop using and clear the residue in the pipe. Tilt the pipe mouth downward and bake the smoke tube from the base with the gun. Package Included: 1 x Oxalic Acid Vaporizer; 1 x Lighter;1 x Extending elbow; 1 x measuring spoon(5g,8g)