There are more than 20 circumcision devices around the world. Those are divided into conventional, crush, clamp, ligature and cauterization method. Flashcutter is a way to circumcision and remove a wart using heat from electricity. The electricity is used to heat the needle which is put on the wart. The electricity is not sent into your body. Flashcutter can also be used to circumcision and remove other growths on your skin. Flashcutter usually leaves behind a wound which may take 3 to 5 day to heal. The time it takes the wound to heal depends on the size of the wart. Bigger warts take longer to heal. But the wart may need to be treated more than once.