1. Touch Control Ignition - After turning on the lighter cover, just touch the function you want to activate and touch the coil button to work properly. You can touch the fingerprint sensor and light the top circle so you can ignite the cigarette from both sides 2. USB charging - just use the USB cable to charge. It takes 1 hour to fully charge and more than 3 hours. Since this lighter is USB rechargeable, you can use your laptop, mobile power, etc. to charge according to your needs. This smart lighter is energy efficient and can serve you for a long time. 3. Dustproof and flat-proof - Sometimes when you are outdoors, you may need a lighter flame, windproof, and easy to ignite. It can be used under any conditions, rain or shine. The airport is also safe because it does not contain any dangerous fuel. 4. No more irritating ghosts - Research shows that butane is harmful to humans; electric lighters use plasma technology to eliminate the need for this harmful chemical; it works better for you 5. A great gift for friends and family - suitable for outdoor activities. Packed in a beautiful box, you can make a beautiful gift for friends and family by placing an order. #USB #rechargeable #lighter ​ #Double-sided #windproof #fingerprint #smokers #Gift