Description 1. Flame and temperature adjustable: according to the use, 1300℃ strong flame can be adjusted to 900℃ soft flame. There are gas volume adjustment knob and air volume adjustment knob, which can adjust the gas volume and air volume respectively. 2. Windproof design: Compared with windproof, moisture-proof, waterproof and electric welding, the replacement cylinder and gas cylinder can be installed and operated easily for a long time 3. Safe operation: High quality torch burners only need to be installed on CB tank burners and commercially available gas cylinders! Electronic ignition, simple and safe operation. 360° full range. With the instantaneous gasification system, the flame will be quickly stabilized! 4. Widely used: barbecue charcoal fire, cooking and baking, DIY welding. Suitable for barbecue, outdoor cooking, baked sushi materials, camping cooking, waxing, salt beef hot pot, milk baking, etc. 5. Product size :205 * 58mm/8.07 * 2.28 inches, air consumption :150G/H This section cannot be used upside down!! Package contents: 1 * heating tool (not upside down) Product Description: 1. Install the product on the gas tank; 2. Turn the rear adjustment button counterclockwise, press the front switch button to ignite; 3. Rotate the adjusting ring of the barrel part to switch between open fire and direct fire; 4. Turn the rear adjustment button to adjust the flame size; 5. Turn the adjustment button to minimum (off) to extinguish the flame; 6. Remove the product from the tank when not in use. Note: 1. Please read all instructions and warnings before use; 2. Use caution when near the source of goods, heaters or flammable materials; 3. Do not touch the nozzle during use or just after use to avoid burns; 4. Please confirm that the product is flame free and can be stored after cooling; 5. Do not disassemble or repair yourself; 6. Please use in a ventilated environment, pay attention to flammable materials; 7. Face, skin, clothes and other flammable materials are strictly prohibited from entering the direction of the fire head to avoid danger; 8. Please determine the location of the outlet and gently press the switch to ignite. 9. This section cannot be used upside down!!