About Product:A25-173 Burning Torch: It Is Mainly Divided into Three Functional Types: Open Flame, Windproof and Electronic Pulse, of Which Open Flame Is the Most Common. Usage: Burning Torch Suitable for Various Indoor and Outdoor Needs: Picnic, Gas, Barbecue, Wax, Etc. Design: Equipped with Safety Lock, Open Flame Gas Can Be Recharged for Repeated Use, and Electronic Battery Can Be Replaced. Function: Open Flame Type plus Gas, Piezoelectric Ignition; Electronic Pulse Type to Add Battery into Electric Spark. Fire Adjustment: Open Fire Type Burning Torch Flame Size Adjustable Size