The lowest price of Smoke free usb lighter in Bangladesh is Tk 390 only. Buy from Dhaka at low price in Bdstall. There is currently 1 seller.
This USB lighter needs no petrol and no gas. If you keep it in the pocket it will not harm you because there is no flammable material in this lighter. It is completely pollution-free. After 1 hour of charging it will run more than 2 days to set fire to your cigarette.