Heng Bang Windproof Flameless Electronic Pulse Arc Cigarette Lighter USB Charging Cigar Lighter Rechargeable No Gas Elegant Man Gift Uvenir Cigarette Lighter Metal Lighter Novelty Torch Lighter Color-gold Press the button to lit up the cigarette with easy, bring this lighter with you on flight It will take only 2-3 hours to get the battery full-charged. LED indicator will be on when charging Windproof, safety, no gas required, no fluid required, environmental, energy-saving When charging, please insert the USB plug into the USB interface, the other end inserted into the computer USB port. connect to PC or DC 5V USB adapter for charging