Cool Design - Foldable gun-shaped lighter is made of zinc alloy + ABS with multi-layer electroplating process - is a perfect gift for dad, brother, husband, friends and families in any occasions like Birthday, Fathers Day, Anniversary, Thanksgiving, Christmas etc. Creative Design - Built with dual flame function. Turn on the valve switch on the side, slide the wheel to ignite soft flame and pull the "trigger" will transform to blue jet flame. Easy change and simple operation. Lockable Function - Creative valve switch, push up the side slide button to close the valve and push down to open the valve for ignition. It will not misfire in te pocket and please keep away from children. Butane Refillable - Universal refill valve for easy butane refill. Please fill lighter fluid before first use. (Butane is NOT included due to airmail regulation.)When the switch is turned on, the lighter makes a "hissing" sound, which is normal. If there is still a "hissing" sound after turning off the switch, this is a sign of butane leakage.