Mini Fire Extinguisher Lighter1. Stay away from fire to ensure safety when recharging. do not fill while smoking; 2. Some qualified butane gas should be used because of poor quality gas can damage the lighter or reduce the life span; 3. Please turn the lightest upside down when recharging the common models. then aim to exit the gas tank and cover the lighter intake. forcibly press several times and hold for about 2 seconds at a time. there may be residual gas in the gas tank when