Hakko 910-V12/P 910 Convertible 40W Soldering Iron
Economical and lightweight design makes these irons ideal for students, hobbyists, and repairing those electric household appliances. This portable soldering iron can be converted from a gun to a pencil configuration by simply unscrewing the handle. You can also use the handle for protected storage by screwing the handle over the soldering iron tip and barrel.
Its compact design also makes it easy to carry in small tool kits.