Pokin USB Rechargeable Electric Arc Cigarette Lighter, Flamless Windproof Cigar Torch Lighter No Gas with USB Cable for Birthday Gift Rechargeable by standard USB ports or DC 5V USB adapter Need 2.5 hours to get the battery full-charged, LED indicator will be on when charging Can lit up 5 packages of cigarette when full-charged, the built in battery can be charged and discharged 100-120 times Windproof, safety, no gas required, no fluid required, environmental use convenient for everyday Windproof, safety, no gas required, no fluid required, environmental use convenient for everyday