There is a copper preheating tube at the crater, which can be quickly ignited and the fire power is stableThe design of the vent hole in the tube wall makes the fuel and oxygen fully contacted and the firepower is more prosperousThe lattice design adjusts the valve, the damping is moderate, and the valve is marked with the size and direction to avoid misoperationSpiral interface, built-in anti-leakage rubber ring, with automatic air-closing function,Manual ignition, the gas torch needs to burn with smoke.Gas burner torches are great for cooking, welding, brazing, camping, grilling, and more.Name: Propane Type of Fire Spray Weight: 155gAir consumption: 460g/hIgnition method: manual ignitionMeasured environment: power and gas consumption are the conversion results of continuous use of strong firepower when the ambient temperature is 25degreeColour:silverMaterial:Stainless steelSize:12x3x22.5cmPackage Contents:1 x blowtorchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.