Feature: 1. Fast ignition and stable firepower for convenient cooking. 2. Pipe wall ventilation hole design for stronger firepower. 3. Grid design regulating valve to prevent misoperation for safer use. 4. Manual ignition, easy to operate, suitable for various outdoor activities. 5. Made of stainless steel, aluminum alloy, and brass, durable and corrosion-resistant. Specification: Features: Fast ignition and stable firepower for convenient cooking. Pipe wall ventilation hole design for stronger firepower. Grid design regulating valve to prevent misoperation for safer use. Manual ignition, easy to operate, suitable for various outdoor activities. Made of stainless steel, aluminum alloy, and brass, durable and corrosion-resistant. Specifications: Ignition method: Manual ignition Material: Stainless steel, aluminum alloy, brass Calculation environment: Power and air consumption are conversion results of continuous use test with strong firepower at an ambient temperature of 25° Card style Power: 4.2kw Air consumption: 310g/h Size: 12x4x22cm Weight: 158g Propane style Power: 6.3kw Air consumption: 460g/h Size: 12x3x22.5cm Weight: 155g High mountain Type Power: 4.5kw Air consumption: 380g/h Size: 12x3x21cm Weight: 141g Package size: 29*12*3.5cm Package weight: 158g Package list: 1* Flamethrower Package List: 1* Flamethrower