1. Powered by a rechargeable battery. No Gas/Fuel Is Required. 2. Can be charged by using USB Slot and does not need fill any fuel into it. 3. Does not create a flame, it is electrically operated and environmentally friendly. 4. Uses intense heat to light cigarettes. 5. Lights a cigarette in any weather. 6. No need USB cable, so it is very convenience. 7. Perfect travel gadget. 8. It has a fashion outlook,that will make you to be very attractive in the group 9. Only 1.5 hours per charge; 10. Using high-performance polymer aluminum battery, it can charge and discharge about 500 times; 11. This product USB connection only for charging, can be connected to a computer, cell phone chargers and other charging on any output voltage DC5V, output current is less than 3000MA charger; 12. The initial use of long periods of non use, connect the charger, then disconnect and reconnect the charger. After fully charged immediately disconnect the power source.