Brand new Exothermic Flamethrower. Plenty of info on Google and demos on YouTube for these. New in the box and does not require an FFL.

$600 PayPal Friends and Family and I will cover shipping to your door.

From the manufacturer:

Pulsefire® LRT

The patent-pending Pulsefire is the ultimate compact, lightweight, fully handheld flamethrower that sends a blast of fire 25 feet away with the press of a button. Not legal in MD. See FAQ for details.