1Automatic Ejection: The built in dual arc lighter not only stores cigarettes, but also comes with an automatic ejection of cigarettes feature to light your cigarettes more efficiently. 2Anti Moisture: Using premium ABS and aluminum alloy shell and brushed processing, the cigarettes case features anti moisture, good compressive strength, to better keep your cigarettes. 3Windproof: This dual arc cigarettes lighter has a very great windproof effect, which can be lit outdoors to avoid the threshold of smoke without fire. 4USB Rechargeable: This dual arc cigarettes case does not require gas or fuel. Powered by rechargeable battery by USB charging. The charging time is 5 to 2 hours. 5Power Display: Our dual arc cigarettes case is equipped with a digital power display, so you can see the power level at a glance. You can charge in time according to the power level.