* Unlock locking device. Push the fire button.
* Control fire by moving button toward "+" or "-".
* Use general Butane gas in recharging.
* In injecting gas, hold lighter vertically. If there is problem in injecting,
  push injecting hole two or three times to remove air.
* Keep it out of children's reach.
* Caution against sun-rays and fire.
* If it is kept in cold, warm, or oil-splashed place, it may fail to work.
* Recharge without any fire tool.