LSD Windproof Flameless Electronic Pulse Arc Cigarette USB Charging Cigar Lighter Rechargeable No Gas(color: Silver) Flameless - Uses no gas or butane Press the button to the right until cigarette lighter port is fully exposed , it can lit up the cigarette when the heating wire become red. It can lit up 4 package of cigarettes when full-charged, can be charged and discharged 500 times. Only 2-3 hours to full-charge. The LED indicator will light up when charging. Windproof, safety, environmental, energy-saving. ;5, 2.0 USB connector is only used to charge, it can connect to PC or DC 5V charger. Can be as a high-grade present for friends