Safety LighterUnique and fashionable, portable and rechargeable electric lighter. No gas/butane required, USB cable lighter compatible with all standard USB ports, lasts up to 25 uses after 1 hour full charge. Windproof and FlamelessOur gas lighters arc can adapt to many harsh environments, such as ignition in strong winds or urgent need for fire outdoors, which is difficult with traditional lighters. Avoid direct contact with water, as this may damage the arc. Auto Shut OffDouble arc lighter will save your money over cheaply made gas lighters or arc lighters . Upgrade the chip for security reasons. After using it once, you must close the lid and reopen it before you can use it again to avoid accidents caused by children or pets not touching each other properly. LED Display 4 rated capacity displays, each dot represents a quarter of the power, you can always know when you need to charge the lighter, plug the USB port into the adapter, computer, laptop, Mac, notebook or any other USB compatible device. NOTE Do not touch the arc, because the USB electric lighter will cause burns or a little shock, keep it away from children. Note, low temperature would affect the charging and capacity of the battery. Lighter used more than 4 times continuously will cause heat damage to the battery;